When Arfy finds a homeless kitten, he writes letters to prospective owners, hoping to find the perfect home for his new friend.

As Christmas nears, Amy and her friends in the Critter Club try to find a home for two adorable guinea pigs.

Oliver Von Hoof, a new volunteer at the Magical Animal Adoption Agency, is barely older than Clover, but he's supposed to be an expert on magical animals. How can he be an expert on anything? And it doesn't help that Mr. Jams keeps turning to Oliver instead of Clover for help with the animals. When Mr. Jams is called away on a secret mission, Clover and Oliver are left in charge. But when Picnic the invisible puppy starts turning visible, and Dipity...