It's time for the planets' annual vacation. But when Earth tries to board their bus, they quickly pull away without her!Earth turns up on the vacation she wasn't invited to and finds all the other planets in the solar system in the hot tubÑeven Pluto! Then she discovers exactly why: it looks like she has FLEAS! Yuck. Earth asks everyone to take a look inside her atmosphere, and they're amazing by what they see . . . birds, fish, creatures galore, and yes, even fleas.The Trouble with Earth is the perfect story to teach us to be kind and less quick to judge others.