And Then, Boom! by Lisa Fipps (Nancy Paulsen Books, 256 pages, grades 4-7) and The Tenth Mistake of Hank Hooperman by Gennifer Choldenko (Knopf Books for Young Readers, 320 pages, grades 4-7). I read these two books back-to-back, and they are remarkably similar: both are written by Newbery Honor...