Castle Point Books specializes in necessary nonfiction that is quick-to-market and trend-responsive. CPB creates and develops books that are value-driven, practical, timely, and with mass appeal. Started in July 2015, Castle Point's list includes coloring books (under the St. Martin's Griffin imprint), cookbooks, journals, humor, and children's activity books. Castle Point Books is a development deal between Castle Point Publishing, LLP and St. Martin's Press.