Taylor Antrim's novel is a darkly comic, clear-eyed look at hidden worlds whose complexities and rules can be understood only from inside: the insular hothouse of boarding school, the thorny dynamics between father and son, and the self-delusion of blind ideological commitment. Dyer Martin, a new history teacher at the prestigious Britton School, arrives in the fall ready to close the door on the failures and disappointments of his past: a...