When Snoopy receives a letter from his original owner Lila, he goes to visit her in the hospital while Charlie Brown and the gang are on the lookout for him. Suddenly, Snoopy feels that he must go live with Lila, but must say goodbye to all his friends. In his adventure to the hospital, he encounters numerous "No Dogs Allowed" signs, an annoying little girl who desires to keep him, and more!

A young woman is assigned to teach school in a secluded valley whose inhabitants appear stern, secretive and anti-pleasure. Following two children who disappear to play in the woods, she finds that this is actually a community of extraterrestrials with mild paranormal powers who are attempting to repress and deny their heritage for fear of arousing prejudice and hatred in their human neighbors. Based on a series of novels by the late Zenna Henderson.