Neanderthal siblings Lucy and Andy are back to their paleo pranks. This time, they have to put up with more than just each otherthe cave is feeling awfully cramped since the humans moved in. Theyre in the Ice Age, and legroom comes at a real premium! Jeffrey Brown skillfully blends humor and history with paleontologist sections: Timeline of Key Discoveries, Ice Age Fact vs. Fiction, Silly Cavemen Myths, and more.