Vampire no Nazo: Donovan Aidoku! Capcom Kaihatsusha Mizukara ga Monster no Himitsu o Abaku! (ヴァンパイアの謎 ドノヴァン愛読! カプコン開発者自らがモンスターの秘密を暴く!), roughly translated as Vampire Mysteries: Donovan's favorite reading! Capcom developers reveal the monsters' secrets!, is a book about Darkstalkers: The Night Warriors and Night Warriors: Darkstalkers' Revenge. The book, ISBN 4881991701, was published on 1995-05-10 by Shinseisha. It was put together by Gamest Books Editorial Department and Capcom Development Team.
The book lays out the background behind the characters and mythology in the game, answering questions about unexplained things from the game, with short essays speculating on various subjects.