The Digimon: The Official Character Guide is a Digimon book which was published by Puffin in the year 2000. Written by A.Ryan Nerz, it is a character guide for Digimon Adventure and its character. The 144-page guide provides details on the eight DigiDestined and all their partners forms as well as a description of every Digimon that appears in Digimon Adventure, arranged in the order they first appeared in the show.