My life beyond neurofibromatosis : a Mayo Clinic patient story / by Hey Gee and G.W. Page.

"Leo is excited to see New York's famous T. rex skeleton. He has a genetic disease called neurofibromatosis (NF), bu it doesn't keep him from fun activities. He also happens to have hidden superpowers -- which come in handy when suddenly, the T. rex comes to life! Soon other strange events around the city put people in danger. Can Leo and his superhero dog, Clark, find the source of the attacks? Find out why Leo is the perfect superhero for this adventure as he focuses on life beyond neurofibromatosis."--Page [4] of cover.