Kazuaki Takano studied Film Studies at Los Angeles City College and has worked for many years as a scriptwriter in Japan. Takano's debut novel, Thirteen Steps, won the 47th Edogawa Rampo Award for best mystery of the year in 2001. EXTINCTION was nominated for the Naoki Prize and won the Yamada Futaro Award, selling 340,000 copies since its publication in April 2011.
Adi Tantimedh has a BA in English Literature from Bennington College and an MFA in Film and Television Production from New York University. He is of Chinese-Thai descent and came of age in Singapore and London. He has written radio plays and television scripts for the BBC and screenplays for various Hollywood companies, as well as graphic novels for DC Comics and Big Head Press, and a weekly column about pop culture for BleedingCool.com. He wrote "Zinky Boys Go Underground," the first post-Cold War Russian gangster thriller, which won the BAFTA for Best Short Film in 1995.
John Trenhaile practiced for thirteen years at the Chancery Bar before leaving the law to devote himself to writing full-time. He is the author of twelve bestselling novels. His first, The Man Called Kyril, was adapted for television and starred Edward Woodward and Richard E. Grant.