Explorer, The #03 The Hidden Doors (Kazu Kibuishi)By: Kazu Kibuishi Age: 8 12 English Page: 128 Paperback 16 x 1. 3 x 22. 9 cm A bullied boy discovers a door guarded by a sly monster . . . A painting of a door opens in a forgotten Egyptian tomb . . . A portal in the park promises to turn you into a much cooler version 2. 0if you can just get the bugs out . . . Edited by New York Times bestselling comics creator Kazu Kibuishi, who is also a contributor, the third volume in this highly praised series