A young boy wants to write a story, just like his big sister. But there's a problem, he tells her. Though he knows his letters, he doesn't know many words. His sister patiently explains, "Every story starts with a single word and every word starts with a single letter. Why don't you start there, with a letter?" So the boy tries. He writes a letter. An easy letter. The letter I. And from that one skinny letter, the story grows, and the little boy discovers...

Lucy and Andy have some extra space in the cave now the humans have moved out. But they do miss hanging with Sasha and Tommy. Luckily, their new friends live right around the ice block, close enough to form the first-ever explorer's club! These adventurers are on the hunt. Their first big discovery: dinosaur bones! Jeffrey Brown masterfully blends facts with funny in this graphic novel series. Includes theories about how Neanderthals went extinct;...