Gumluck, a young, na�ive wizard, does his best to help the local townspeople (and a small friendly ghost) with his sometimes critical raven sidekick, Helvetica.

In their magic treehouse, Jack and Annie are again transported to King Arthur's realm, where invisible beings, giant ravens, and mistaken magic spells have a duke's castle in an uproar on Halloween night.

"Everyone knows the nature-loving Gorillas have their own way of doing things. But that's not going to stop Laval from training them to be warriors. Or Wilhurt from stealing their CHI! Will the Gorillas keep their mellow, or will they go bananas? Then, Rizzo the Raven holds an auction between Crooler and Windra--two of the most vicious animals in Chima. This may be one deal that's too hot for even a Raven to handle!"--P. [4] of cover.