
1) Houghton Mifflin book
Found on
https://www.crosswordclues.com/clue/holt-mcdougal

Holt McDougal is an American publishing company, a division of Houghton Mifflin Harcourt, that specializes in textbooks for use in secondary schools. ==Details== Holt, Rinehart & Winston was a division of Harcourt Education. When owner Reed Elsevier sold Harcourt to Houghton Mifflin in 2008, Holt, Rinehart and Winston was combined with McDougal Li...
Found on
http://en.wikipedia.org/wiki/Holt_McDougal
No exact match found.