Robert Asprin's Another Fine Myth

Myth-Adventure's returns! If you never got a chance to enjoy the humorous fantasy saga of the apprentice magician Skeeve and the master magician/dimensional traveler Aahz, you are in luck.Join Skeeve a magician's apprentice, until an assassin hired by an ancient enemy struck and his master was dead. Skeeve had lost his job and finds himself alone with Aahz, a purple-tongued demon the old magician had summoned from another dimension as a practical joke just before he was killed. Aahz had lost his powers. So together, they set out through a universe populated by devils, Imps, dragons, unicorns and more, looking to find their way in the world and to get even.