The engineer rings the bell and calls 'Alllllllll aboooooard!' He then starts the train, hoping not to run into trouble. It turns out that 'trouble' is spelled with a capital T and has big orange eyes and quick black paws. Two year olds will delight in the train lingo and sounds, and they will love the surprise ending. Talk your child through the reading to help them make the connection to their own toy trains and mischievous pets.