Yvonne Navarro is the Bram Stoker Award winning author of over twenty novels. She has written tie-ins to hit TV shows such as Buffy the Vampire Slayer and movie tie-in novels for Aliens, Hellboy, Species, Elektra and Ultraviolet. She lives in Arizona and is married to author Weston Ochse.
Stephani (S. D.) Perry is the author of several tie-in novels to popular series such as Aliens, Alien vs. Predator, Star Trek and Star Trek: Deep Space Nine. Perry also wrote the movie novelizations for Timecop and Virus. She is the daughter of bestselling sci-fi author Steve Perry and lives in Portland, Oregon with her husband and two children.