The "Lego Ninjago Character Encyclopedia" is a 2016 publication by DK in English, featuring an exclusive Stone Armor Jay minifigure. This illustrated book is part of the Lego Ninjago series, providing a narrative in the fiction genre. Published by Dorling Kindersley Publishing, Incorporated, this encyclopedia serves as a valuable reference for fans of the popular toys, dolls, and puppets category, as well as a media tie-in for Lego Ninjago enthusiasts.