It is finally Ricky Ricotta's birthday, and he is thrilled to spend the day at the museum looking at dinosaur exhibits with his Mighty Robot. The only problem is that his parents invited his annoying little cousin, Lucy, to tag along. But Ricky soon realizes that an annoying cousin is the least of his worries. When they arrive at the museum, they discover that all the dinosaur skeletons are missing their heads. An evil space bunny named General Jackrabbit has traveled all the way from Jupiter and stolen the dinosaur DNA. His plan? To create an unstoppable army of massive Jurassic Jackrabbits and take over the planet. Now, the entire Ricotta family, including little Lucy, must work together to defeat these prehistoric rabbit monsters. Can they stop the planetary invasion before Ricky's birthday is completely ruined? Find out in this action packed, easy to read adventure.