Old Fezziwig
What this book presupposes is -- maybe he didn't?
The Creature Catalog has posted a set of brand new conversions, featuring the entrope, rockseer elf, hutaakan, ondonti, mist mephit, maschin-i-bozorg, black golem, protein polymorph, gray philosopher, and master fire worm. This is the first set of new conversions posted since 2005.