The most popular shapechanger of all at last has its own dedicated d20 sourcebook! The Complete Guide to Werewolves takes a comprehensive view of the legendary creature. With material grounded in folklore and mythology, it offers new options for werewolf characters, including not just the usual assortment of feats and prestige classes, but also rules for breeds, lunar influence, and weaknesses or "thorns." Every aspect of the lycanthropic process is examined, from life stages to mindset to new lycanthropic diseases, as well as a selection of powerful NPCs and new monsters ready to be inserted into any campaign....