The New Essential Guide to Alien Species (book)

The New Essential Guide to Alien Species was a book based on information from Mammon Hoole.
==Behind the scenes==
This book is the in-universe equivalent to the real-world book The New Essential Guide to Alien Species, which was written by Ann Margaret Lewis and Helen Keier, and published by Del Rey in 2006.
==Sources==
*The New Essential Guide to Alien Species 
Category:In-universe guides and reference books