Word Nerd

Twelve-year-old Ambrose is a glass-half-full kind of guy. A self-described “friendless nerd,” he moves from place to place every couple of years with his overprotective mother, Irene. When some bullies at his new school almost kill him by slipping a peanut into his sandwich — even though they know he has a deathly allergy — Ambrose is philosophical. Irene, however, is not and decides that Ambrose will be home-schooled.

Alone in the evenings when Irene goes to work, Ambrose pesters Cosmo, the...