Houghton Mifflin Harcourt has made a $650,000 book donation to the Department of Children and Families in Massachusetts. The books will be distributed as holiday gifts to children all over Massachusetts as part of HMH’s global book donation program. Previously, through a partnership with First Book, HMH donated more than $750,000 worth of books and educational materials to support the rebuilding of school libraries, afterschool programs, community centers and community libraries devastated by Hurricane Sandy.