Bor Pollag's Book of Alien Monsters
From Tardis Wiki, the free Doctor Who reference
The Book of Alien Monsters was a book written by Bor Pollag. In it there were illustrated entries on Akker-Takkers, Algolian Sithersbacks, Apostle's of Grarb, and the Arachnopods. The Doctor had a copy of the book on his person when he was on the G-Lock. (PROSE: Festival of Death)
