"You'll soon have your Oily Green Pool back, and we mice will have a new home where we can live in peace and quiet for ever." Pentecost is a small and unassuming mouse, but he realizes that the mouse colony is in great danger. He has to lead his tribe of harvest mice on a perilous journey from their polluted wasteland home across a great river to settle in a new place in the hills. During their adventure, they tangle with a host of unsavory...