Margins
Infinity Ring book cover 1
Infinity Ring book cover 2
Infinity Ring book cover 3
Infinity Ring
Series · 8 books · 2012-2014

Books in series

A Mutiny in Time book cover
#1

A Mutiny in Time

2012

Scholastic's next multi-platform mega-event begins here! History is broken, and three kids must travel back in time to set it right! When best friends Dak Smyth and Sera Froste stumble upon the secret of time travel—a hand-held device known as the Infinity Ring—they're swept up in a centuries-long secret war for the fate of mankind. Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history has gone disastrously off course. Now it's up to Dak, Sera, and teenage Hystorian-in-training Riq to travel back in time to fix the Great Breaks . . . and to save Dak's missing parents while they're at it. First stop: Spain, 1492, where a sailor named Christopher Columbus is about to be thrown overboard in a deadly mutiny!
Divide and Conquer book cover
#2

Divide and Conquer

2012

Scholastic's next multi-platform mega-event begins here! Dak, Sera, and Riq might be in over their heads when they attempt to stop a Viking invasion!Hundreds of ships carrying thousands of warriors are laying siege to medieval Paris. The Parisians are holding their own, but the stalemate can only last so long. And that's bad news—especially since Dak has been captured, forced to work alongside the Vikings while Sera and Riq defend Paris from within. No matter which side wins, the kids lose!
The Trap Door book cover
#3

The Trap Door

2013

The multi-platform adventure through time continues! Dak, Sera, and Riq return to the United States and walk immediately into a deadly trap. The year is 1850, and the nation is divided over the issue of slavery. In these dark days, the Underground Railroad provides a light of hope, helping runaway slaves escape to freedom. But the SQ has taken control of the Underground Railroad from within. Now Dak and Sera are left wondering who to trust... while Riq risks everything to save the life of a young boy.
Curse of the Ancients book cover
#4

Curse of the Ancients

2013

Fix the past. Save the future. What is the secret history connecting the SQ to the Ancient Mayans?
Cave of Wonders book cover
#5

Cave of Wonders

2013

Fix the past. Save the future. What marvels and dangers await Dak, Sera, and Riq when they visit the Golden Age of Baghdad?
Behind Enemy Lines book cover
#6

Behind Enemy Lines

2013

Fix the past. Save the future. Dak, Sera, and Riq involve themselves in one of the most bizarre spy missions in history . . . and the outcome of World War II hangs in the balance.
The Iron Empire book cover
#7

The Iron Empire

2014

Scholastic's next multi-platform mega-event comes to a thrilling conclusion with the last installment of the Infinity Ring series!
Eternity book cover
#8

Eternity

2014

The New York Times bestselling series returns . . . and so does Matt de la Pena! Dak, Sera, and Riq have fixed the Great Breaks in history . . . but the SQ isn't beaten yet, and the biggest, boldest Infinity Ring adventure of all time has just begun!

Authors

Carrie Ryan
Carrie Ryan
Author · 27 books

Carrie Ryan is the New York Times bestselling author of a lot of books. She use to be a lawyer. Happily, she is not anymore. You can keep it that way by reading her books: Latest release (out Aug 2, 2022), perfects for fans of thrillers, serial killers, missing girls, mysteries, unputdownable books: Trapper Road If you like zombies, try the Forest of Hands and Teeth series. If you like clever, fun adventure fantasy for 8-12 year olds, definitely read the Map To Everywhere series (co-written with her husband, John Parke Davis). If you like cold calculated revenge involving hidden identities and lots of secrets: Daughter of Deep Silence. If you or your kids like multi-author, multi-platform series like 39 Clues and Spirit Animals, try Infinity Ring: Divide and Conquer—it's produced by the same publisher (and has vikings and true history!) If you like true-crime stuff (both fiction and podcasts), check out her upcoming release, Dead Air, a serialized thriller co-written with Gwenda Bond and Rachel Caine. If you're pretty sure you won't survive the zombie apocalypse, you're in good company. She won't either. instagram: @CarrieRyanWrites twitter: @CarrieRyan website: www.CarrieRyan.com

Matt de la Pena
Matt de la Pena
Author · 20 books

Matt de la Peña is the New York Times best-selling, Newbery-medal-winning author of six young adult novels and four picture books. Matt received his MFA in creative writing from San Diego State University and his BA from the University of the Pacific, where he attended school on a full athletic scholarship for basketball. de la Peña currently lives in Brooklyn, NY. He teaches creative writing and visits high schools and colleges throughout the country. Visit Matt at: mattdelapena.com

James Dashner
James Dashner
Author · 37 books
James is the author of THE MAZE RUNNER trilogy and THE 13TH REALITY series. He also published a series (beginning with A DOOR IN THE WOODS) with a small publisher several years ago. He lives and writes in the Rocky Mountains.
Jennifer A. Nielsen
Jennifer A. Nielsen
Author · 28 books
Jennifer lives at the base of a very tall mountain in Northern Utah with her husband, three children, and a naughty puppy. She loves the smell of rainy days, hot chocolate, and old books, preferably all at once. She is a former speech teacher, theater director, and enjoyed a brief but disastrous career as a door-to-door pollster. In her spare time, Jennifer tends to panic, wondering what she has forgotten to do that has allowed her any spare time.
Lisa McMann
Lisa McMann
Author · 38 books

Lisa McMann lives and writes in the Phoenix area. Her newest middle grade fantasy series is called The Forgotten Five. Book one, Map of Flames, was an instant NYT bestseller. It's about five supernatural kids, raised in a deserted hideout, who enter civilization for the first time to search for a hidden stash left behind by their missing, criminal parents. Book two, The Invisible Spy, is on sale now! Book three, Rebel Undercover, is coming summer 2023, and book 4 will be out in spring of 2024. Also out now: CLARICE THE BRAVE. It's a story of hope against all odds, about sibling mice who get separated in a mutiny and vow to find one another again. Lisa's other books include the NYT bestselling THE UNWANTEDS and UNWANTEDS QUESTS series, the GOING WILD trilogy, the YA paranormal WAKE trilogy, the VISIONS trilogy, CRYER'S CROSS, DEAD TO YOU, and INFINITY RING: The Trap Door. See what's new and where Lisa will be at her LinkTree. You can find more info at Lisa'a website, lisamcmann.com, interact with her on Facebook or Twitter, or ask questions on her Instagram.

548 Market St PMB 65688, San Francisco California 94104-5401 USA
© 2025 Paratext Inc. All rights reserved
Infinity Ring