The trouble starts with the rumors about a strange creature called an Ignormus living in the Big Woods. Then the First Animal Bank is robbed and the rabbits and squirrels begin receiving letters demanding payment or the Ignormus will eat them up. With the animals too scared to do anything, it's up to Freddy the Pig to save the day, with a little help from his friends. But will they be able to stop the Ignormus in time? And what-or who-is the Ignormus, anyway? "Welcome back, Freddy, you paragon of porkers!" (The Washington Post Book World