Elves, lycanthropes (were-creatures), demons, mermaids, vampires, oni, fairies, even undead. Weres are lycanthropes with bestial attributes who are otherwise human in appearance. "Apparitions Sourcebook", "Lycanthropes Sourcebook", and "Vampires Sourcebook". The "Dark Creature" books are a gothic romance series about vampires and lycanthropes. In "Fool Moon", Bob explains that the Norse berserkers were lycanthropes. Their culture is also divided about purebloods, inherited lycanthropes, and attacked. Jack Russell is a descendant of the mystically-altered offshoot of humans known as Lycanthropes. The lycanthropes Anita encounters most frequently can change shape almost at will. Unlike other lycanthropes, Warwolf is affected by Mars instead of by the Moon. Lycanthropes do not exist on Krynn. The lycanthropes featured in the series are a biker gang known as the Streetwolves. Stronger lycanthropes do not need to feed immediately or collapse, but are extremely tired. Under normal circumstances, lycanthropes are therefore immune to all disease. At least some Lycanthropes appear able to command animals of their base animal species.