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Kari Blackhorse book cover 1
Kari Blackhorse book cover 2
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Kari Blackhorse
Series · 7 books · 2025-2026

Books in series

Close By book cover
#1

Close By

2025

“A masterpiece of thriller and mystery.” —Books and Movie Reviews, Roberto Mattos (re Once Gone) ⭐⭐⭐⭐⭐ Across the sun-scorched Arizona desert, Navajo tribal Detective Kari Blackhorse must confront a series of murders shrouded in ceremonial precision. Caught between modern law enforcement and ancestral traditions, Kari's heritage becomes her guide through a labyrinth of mystical clues as she hunts for a truth more complex –and a killer more sinister—than any she has faced before. As the body count rises, Kari must challenge her own beliefs to decipher whether the killer is grounded in ancient evil—or flesh and blood. CLOSE BY is the first book in a long-anticipated new series by #1 bestseller and USA Today bestselling author Blake Pierce, whose bestseller Once Gone (a free download) has received over 7,000 five star ratings and reviews. The Kari Blackhorse series will keep you riveted, turning pages late into the night in this fast paced mystery series. Packed with shocking twists and featuring a brave and brilliant heroine, it offers a fresh take on the mystery genre—and a thriller that will keep you wanting more. Fans of Lisa Regan, Robert Dugoni, and Kendra Elliot are sure to fall in love. Future books in the series are also available! “An edge of your seat thriller in a new series that keeps you turning pages! ...So many twists, turns and red herrings… I can't wait to see what happens next.” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A strong, complex story about two FBI agents trying to stop a serial killer. If you want an author to capture your attention and have you guessing, yet trying to put the pieces together, Pierce is your author!” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A typical Blake Pierce twisting, turning, roller coaster ride suspense thriller. Will have you turning the pages to the last sentence of the last chapter!!!” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Right from the start we have an unusual protagonist that I haven't seen done in this genre before. The action is nonstop… A very atmospheric novel that will keep you turning pages well into the wee hours.” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Everything that I look for in a book… a great plot, interesting characters, and grabs your interest right away. The book moves along at a breakneck pace and stays that way until the end. Now on go I to book two!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐ “Exciting, heart pounding, edge of your seat book… a must read for mystery and suspense readers!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐
Close Behind book cover
#3

Close Behind

2025

“A masterpiece of thriller and mystery.” —Books and Movie Reviews, Roberto Mattos (re Once Gone) ⭐⭐⭐⭐⭐ Tribal Detective Kari Blackhorse is thrust onto a trail blazed by vanished souls and cryptic symbols of healing in the heart of Navajo country. With the shadow of half-century-old stories looming over her investigation, she must decode the link between revered medicine men and a pattern of disappearances that threatens to consume her very heritage. CLOSE BEHIND is the third book in a long-anticipated new series by #1 bestseller and USA Today bestselling author Blake Pierce, whose bestseller Once Gone (a free download) has received over 7,000 five star ratings and reviews. The series begins with CLOSE BY (book #1). The Kari Blackhorse series will keep you riveted, turning pages late into the night in this fast paced mystery series. Packed with shocking twists and featuring a brave and brilliant heroine, it offers a fresh take on the mystery genre—and a thriller that will keep you wanting more. Fans of Lisa Regan, Robert Dugoni, and Kendra Elliot are sure to fall in love. Future books in the series are also available! “An edge of your seat thriller in a new series that keeps you turning pages! ...So many twists, turns and red herrings… I can't wait to see what happens next.” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A strong, complex story about two FBI agents trying to stop a serial killer. If you want an author to capture your attention and have you guessing, yet trying to put the pieces together, Pierce is your author!” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A typical Blake Pierce twisting, turning, roller coaster ride suspense thriller. Will have you turning the pages to the last sentence of the last chapter!!!” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Right from the start we have an unusual protagonist that I haven't seen done in this genre before. The action is nonstop… A very atmospheric novel that will keep you turning pages well into the wee hours.” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Everything that I look for in a book… a great plot, interesting characters, and grabs your interest right away. The book moves along at a breakneck pace and stays that way until the end. Now on go I to book two!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐ “Exciting, heart pounding, edge of your seat book… a must read for mystery and suspense readers!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐
Close To Home book cover
#4

Close To Home

2025

“A masterpiece of thriller and mystery.” —Books and Movie Reviews, Roberto Mattos (re Once Gone) ⭐⭐⭐⭐⭐ As a killer weaves a deadly path through sacred grounds, Detective Kari Blackhorse is caught in the web of an ancient mystery brought violently into the present. Marked by enigmatic symbols and shadowed by tribal myths, each murder along the pipeline trail challenges her to reconcile her heritage with modern law enforcement before the next life is claimed. CLOSE TO HOME is the fourth book in a long-anticipated new series by #1 bestseller and USA Today bestselling author Blake Pierce, whose bestseller Once Gone (a free download) has received over 7,000 five star ratings and reviews. The series begins with CLOSE BY (book #1). The Kari Blackhorse series will keep you riveted, turning pages late into the night in this fast paced mystery series. Packed with shocking twists and featuring a brave and brilliant heroine, it offers a fresh take on the mystery genre—and a thriller that will keep you wanting more. Fans of Lisa Regan, Robert Dugoni, and Kendra Elliot are sure to fall in love. Future books in the series are also available! “An edge of your seat thriller in a new series that keeps you turning pages! ...So many twists, turns and red herrings… I can't wait to see what happens next.” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A strong, complex story about two FBI agents trying to stop a serial killer. If you want an author to capture your attention and have you guessing, yet trying to put the pieces together, Pierce is your author!” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A typical Blake Pierce twisting, turning, roller coaster ride suspense thriller. Will have you turning the pages to the last sentence of the last chapter!!!” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Right from the start we have an unusual protagonist that I haven't seen done in this genre before. The action is nonstop… A very atmospheric novel that will keep you turning pages well into the wee hours.” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Everything that I look for in a book… a great plot, interesting characters, and grabs your interest right away. The book moves along at a breakneck pace and stays that way until the end. Now on go I to book two!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐ “Exciting, heart pounding, edge of your seat book… a must read for mystery and suspense readers!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐
Close To Him book cover
#5

Close To Him

2025

“A masterpiece of thriller and mystery.” —Books and Movie Reviews, Roberto Mattos (re Once Gone) ⭐⭐⭐⭐⭐ In Kari Blackhorse's latest case, dark secrets are unearthed alongside two bodies near an old tribal boarding school—a sinister echo of past wrongs. With time running out, this Navajo detective must confront her personal demons and decipher the tangled legacy of history and murder, where indigenous tales may hold the key to catching a killer. CLOSE TO HIM is the fifth book in a long-anticipated new series by #1 bestseller and USA Today bestselling author Blake Pierce, whose bestseller Once Gone (a free download) has received over 7,000 five star ratings and reviews. The series begins with CLOSE BY (book #1). The Kari Blackhorse series will keep you riveted, turning pages late into the night in this fast paced mystery series. Packed with shocking twists and featuring a brave and brilliant heroine, it offers a fresh take on the mystery genre—and a thriller that will keep you wanting more. Fans of Lisa Regan, Robert Dugoni, and Kendra Elliot are sure to fall in love. Future books in the series are also available! “An edge of your seat thriller in a new series that keeps you turning pages! ...So many twists, turns and red herrings… I can't wait to see what happens next.” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A strong, complex story about two FBI agents trying to stop a serial killer. If you want an author to capture your attention and have you guessing, yet trying to put the pieces together, Pierce is your author!” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A typical Blake Pierce twisting, turning, roller coaster ride suspense thriller. Will have you turning the pages to the last sentence of the last chapter!!!” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Right from the start we have an unusual protagonist that I haven't seen done in this genre before. The action is nonstop… A very atmospheric novel that will keep you turning pages well into the wee hours.” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Everything that I look for in a book… a great plot, interesting characters, and grabs your interest right away. The book moves along at a breakneck pace and stays that way until the end. Now on go I to book two!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐ “Exciting, heart pounding, edge of your seat book… a must read for mystery and suspense readers!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐
Close To Madness book cover
#6

Close To Madness

2025

“A masterpiece of thriller and mystery.” —Books and Movie Reviews, Roberto Mattos (re Once Gone) ⭐⭐⭐⭐⭐ A ceremonial night becomes a deadly enigma for Detective Kari Blackhorse as accidents during a peyote gathering seem anything but coincidental. With her mixed heritage as both guide and obstacle, Kari grapples with mystic forces and earthly motives to root out a truth that could shatter the harmony between two worlds. CLOSE TO MADNESS is the sixth book in a long-anticipated new series by #1 bestseller and USA Today bestselling author Blake Pierce, whose bestseller Once Gone (a free download) has received over 7,000 five star ratings and reviews. The series begins with CLOSE BY (book #1). The Kari Blackhorse series will keep you riveted, turning pages late into the night in this fast paced mystery series. Packed with shocking twists and featuring a brave and brilliant heroine, it offers a fresh take on the mystery genre—and a thriller that will keep you wanting more. Fans of Lisa Regan, Robert Dugoni, and Kendra Elliot are sure to fall in love. Future books in the series are also available! “An edge of your seat thriller in a new series that keeps you turning pages! ...So many twists, turns and red herrings… I can't wait to see what happens next.” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A strong, complex story about two FBI agents trying to stop a serial killer. If you want an author to capture your attention and have you guessing, yet trying to put the pieces together, Pierce is your author!” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A typical Blake Pierce twisting, turning, roller coaster ride suspense thriller. Will have you turning the pages to the last sentence of the last chapter!!!” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Right from the start we have an unusual protagonist that I haven't seen done in this genre before. The action is nonstop… A very atmospheric novel that will keep you turning pages well into the wee hours.” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Everything that I look for in a book… a great plot, interesting characters, and grabs your interest right away. The book moves along at a breakneck pace and stays that way until the end. Now on go I to book two!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐ “Exciting, heart pounding, edge of your seat book… a must read for mystery and suspense readers!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐
Close To Midnight book cover
#7

Close To Midnight

2025

“A masterpiece of thriller and mystery.” —Books and Movie Reviews, Roberto Mattos (re Once Gone) ⭐⭐⭐⭐⭐ Amidst the haunting beauty of sacred tribal lands, Detective Kari Blackhorse finds herself pitted against an adversary weaving fresh murders into the fabric of Hopi myths. Her investigation will challenge everything she knows about her heritage and demand she solve not just the crimes, but also unearth the truth hidden within ancient legends. CLOSE TO MIDNIGHT is the seventh book in a long-anticipated new series by #1 bestseller and USA Today bestselling author Blake Pierce, whose bestseller Once Gone (a free download) has received over 7,000 five star ratings and reviews. The series begins with CLOSE BY (book #1). The Kari Blackhorse series will keep you riveted, turning pages late into the night in this fast paced mystery series. Packed with shocking twists and featuring a brave and brilliant heroine, it offers a fresh take on the mystery genre—and a thriller that will keep you wanting more. Fans of Lisa Regan, Robert Dugoni, and Kendra Elliot are sure to fall in love. Future books in the series are also available! “An edge of your seat thriller in a new series that keeps you turning pages! ...So many twists, turns and red herrings… I can't wait to see what happens next.” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A strong, complex story about two FBI agents trying to stop a serial killer. If you want an author to capture your attention and have you guessing, yet trying to put the pieces together, Pierce is your author!” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A typical Blake Pierce twisting, turning, roller coaster ride suspense thriller. Will have you turning the pages to the last sentence of the last chapter!!!” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Right from the start we have an unusual protagonist that I haven't seen done in this genre before. The action is nonstop… A very atmospheric novel that will keep you turning pages well into the wee hours.” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Everything that I look for in a book… a great plot, interesting characters, and grabs your interest right away. The book moves along at a breakneck pace and stays that way until the end. Now on go I to book two!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐ “Exciting, heart pounding, edge of your seat book… a must read for mystery and suspense readers!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐
Close To Evil book cover
#8

Close To Evil

2026

“A masterpiece of thriller and mystery.” —Books and Movie Reviews, Roberto Mattos (re Once Gone) ⭐⭐⭐⭐⭐ As Paradise Valley mourns its murdered rich, Detective Kari Blackhorse faces a chilling each victim is linked to a resort built upon desecrated land. With time running out and deep-seated tribal legends at play, she must navigate a world where wealth masks wickedness and ancient spirits may hold the final clue. CLOSE TO EVIL is the eighth book in a long-anticipated new series by #1 bestseller and USA Today bestselling author Blake Pierce, whose bestseller Once Gone (a free download) has received over 7,000 five star ratings and reviews. The series begins with CLOSE BY (book #1). The Kari Blackhorse series will keep you riveted, turning pages late into the night in this fast paced mystery series. Packed with shocking twists and featuring a brave and brilliant heroine, it offers a fresh take on the mystery genre—and a thriller that will keep you wanting more. Fans of Lisa Regan, Robert Dugoni, and Kendra Elliot are sure to fall in love. Future books in the series are also available! “An edge of your seat thriller in a new series that keeps you turning pages! ...So many twists, turns and red herrings… I can't wait to see what happens next.” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A strong, complex story about two FBI agents trying to stop a serial killer. If you want an author to capture your attention and have you guessing, yet trying to put the pieces together, Pierce is your author!” —Reader review (Her Last Wish) ⭐⭐⭐⭐⭐ “A typical Blake Pierce twisting, turning, roller coaster ride suspense thriller. Will have you turning the pages to the last sentence of the last chapter!!!” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Right from the start we have an unusual protagonist that I haven't seen done in this genre before. The action is nonstop… A very atmospheric novel that will keep you turning pages well into the wee hours.” —Reader review (City of Prey) ⭐⭐⭐⭐⭐ “Everything that I look for in a book… a great plot, interesting characters, and grabs your interest right away. The book moves along at a breakneck pace and stays that way until the end. Now on go I to book two!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐ “Exciting, heart pounding, edge of your seat book… a must read for mystery and suspense readers!” —Reader review (Girl, Alone) ⭐⭐⭐⭐⭐

Author

Blake Pierce
Blake Pierce
Author · 395 books

Blake Pierce is author of the bestselling RILEY PAGE mystery series, which includes seven books (and counting). Blake Pierce is also the author of the MACKENZIE WHITE mystery series, comprising four books (and counting); of the AVERY BLACK mystery series, comprising four books (and counting); and of the new KERI LOCKE mystery series. An avid reader and lifelong fan of the mystery and thriller genres, Blake loves to hear from you, so please feel free to visit www.blakepierceauthor.com to learn more and stay in touch.

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Kari Blackhorse