Todd's burgeoning attraction to his sister's babysitter is complicated by the woman's aggressive introduction of fundamentalist ideology into his family home. Todd attempts to navigate the tension between his personal romantic interest and his growing alarm regarding the babysitter's influence on his younger sister, Marnie. As the conflict escalates, Todd finds himself caught in a wider community struggle involving a local church group's campaign to censor school library materials. The narrative follows Todd's internal development as he evaluates his own values concerning intellectual freedom and personal responsibility within a rigid social environment.

Readers frequently highlight the book's direct approach to the sensitive topic of censorship and its impact on a small-town community. Discussion often centers on the protagonist's growth as he moves from passive observation to active engagement with his own beliefs. Critics note that the narrative successfully balances the personal romantic subplot with the broader societal implications of the religious movement depicted. The pacing is often described as steady, allowing for a thorough examination of the characters' shifting perspectives throughout the conflict. Many readers appreciate the author's refusal to provide easy answers to the complex moral dilemmas presented in the text.