The New Essential Guide to Alien Species was a book based on information from Mammon Hoole.
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.
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.