The Secret of the Stone Frog By David Nytra TOON Books (an imprint of Candlewick Press) $14.95 ISBN: 978-10935179-18-4 Ages 7-12 On shelves September 11, 2012 It’s the old if-a-tree-falls-in-the-woods quandary reinvented for the comic book age: If a graphic novel for children references a century old comic predecessor, does it matter if no one […]