Diana G. Gallagher was an American author who wrote books for children and young adults. She also wrote the space opera The Alien Dark (1990), but was best known for her tie-in work for television properties including Buffy the Vampire Slayer, Angel, Sabrina the Teenage Witch, Charmed, Star Trek and The Secret World of Alex Mack, among others. She was also a prolific filk creator, winning Pegasus Awards in 1986 and ’94. Gallagher won a Hugo Award for Best Fan Artist in 1988 under the name Diana Gallagher Wu. She sometimes also wrote under the name Diana Burke. Born in 1946, in Paterson, New Jersey, she lived in Florida with her husband, the writer Martin R. Burke, who predeceased her in 2011. Gallagher was married four times; her third marriage was to author William F. Wu (divorced 1990). Gallagher died December 2, 2021 of chronic obstructive pulmonary disease at 75 years of age.

Suzanne Weyn grew up in Williston Park, Long Island, New York. She has three sisters and a brother. As a girl, she was very interested in theatre and in reading. Louisa May Alcott was her favorite author, but she also read every Sherlock Holmes story. Suzanne lived pretty close to the ocean and going to Jones Beach was one of her favorite activities. Even today, if she goes too long without seeing the ocean, she starts feeling restless. Suzanne now lives in upper New York State with her husband, two teen daughters and Abby the cat. Her house is at the edge of the woods and is nearly 200 years old. She graduated from State University of New York at Binghamton and received her master's degree from Pace University. She teaches part-time at City College in New York. Suzanne's other books for Simon Pulse include South Beach Sizzle, a romantic comedy written with Diana Gonzalez. Her novels for the Simon Pulse line "Once Upon a Time" are The Night Dance: A Retelling of the Twelve Dancing Princesses, Water Song: A Retelling of the Frog Prince, and The Crimson Thread: A Retelling of Rumplestiltskin. She very much enjoys rethinking these classic tales from an original point of view, always looking for the real psychological underpinning of the story. Suzanne is currently doing revisions on her fourth book in the line, which will be coming in 2009. Suzanne's other recent novels are include The Bar Code Tattoo (2004) and its sequel, The Bar Code Rebellion (2006). The Bar Code Tattoo was selected by the American Library Assoc. (ALA) as a 2005 Quick Pick for Reluctant Young Adult Readers and was a 2007 Nevada Library nominee for Best Young Adult Fiction. It is currently translated into German and was nominated for the 2007 Jugenliteraturpreis for Young People's Literature.

Carol Ellis is an American author of young adult and children’s fiction. Her first novel, My Secret Admirer, was published in 1989 by Scholastic as part of their popular Point Thriller line. She went on to write over fifteen novels, including a few titles in the Zodiac Chillers series published by Random House in the mid-1990s, and two titles in The Blair Witch Files series for young adults, published by Bantam between 2000 and 2001.