Now available from Paizo.com!
Darkness Without Form: Secrets of the Mimic
History of the mimics and their development by the aboleths, three new symbiote mimic templates, two new types of mimics, and sixteen new mimic abilities!
Written by Clinton J. Boomer and Matt Banach, published by Sean K Reynolds Games. If you liked Boomer's mimic chapter of Dungeon Denizens Revisited, you'll like this.
Freebie #1: Farmer Willem with the Warhulk mimic symbiote template
Pretty gnarly and Hugo's artwork is great, too! If I had not known, I would think to myself "WTF kind aberration is this??" and pull out my boomstick. ;)