From the back of the book: All new monsters for Tunnels & Trolls Within this new compendium, you will find all of the monsters from; MONSTRUM CODEX VOL.I, MONSTRUM CODEX VOL.II and MONSTRUM CODEX VOL.III. This is a total of 223 monsters that will easily work with (any Edition of T&T Rules). You will also find added blank Monster Character Sheets at the back of the book to allow you to design and add your very own monsters.