The Boy in the Striped Pyjamas
by John Boyne
Young adult · ages 10–14 · grades 5–9 · 770L · 2006
Why we'd hand it over
Deliberately simple prose masks devastating emotional architecture; the ending is not a twist but an inexorable collision of innocence and historical atrocity — appropriate for mature 13-year-olds ready to sit with discomfort, not for younger readers.