Molly and her brother Jake are two mice in search of the perfect home when they enter P.S. #42, but they soon discover that the school has as many dangers as wonders--including the ghost of a class pet.
Wishing to visit their mother, two winged cats leave their new country home to return to the city, where they discover a winged kitten in a building imminently to be demolished.
A family's noisy little poodle barks at everything, disturbing the father, until the day everyone else goes out and the father and poodle are left alone together.