(JTA) — A global bestseller by a Jewish Holocaust victim; a novel by a beloved and politically conservative Jewish American writer; a memoir of growing up mixed-race and Jewish; and a contemporary novel about a high-achieving Jewish family are among the nearly 700 books a Florida school district removed from classroom libraries this year in fear of violating state laws on sexual content in schools.

The purge of books from Orange County Public Schools, in Orlando, over the course of the past semester is the latest consequence of a conservative movement across the country — and strongest in Flor...