A classroom hamster has to be ready for anything, but suddenly there are LOTS-LOTS-LOTS of big Surprises in Humphrey\'s world.
Brisbane\'s unsqueakable surprise be too much for Humphrey to handle?.
But will Mrs.
But even with all that\'s going on, Humphrey finds time to help his classmates with their problems.
But some are scary, like a run-in with a cat and a new janitor who might be from another planet.
Some are exciting, like a new hamster ball.
A classroom hamster has to be ready for anything, but suddenly there are LOTS-LOTS-LOTS of big Surprises in Humphrey\'s world