"Eleven year-old Peter Lee has one goal in life: to become a paleontologist. But his summer falls apart when his real-life dinosaur expedition turns out to be a bust, and he watches his dreams go up in a cloud of asthma-inducing dust. Even worse, his grandmother, Hammy, is sick, and no one will talk to Peter or L.B. about it. Perhaps his days as a scientist aren't quite behind him yet. Armed with notebooks and pens, Peter puts his observation and experimental skills to the test to see what he can do for Hammy"--