Multimedia company Riverdeep officially purchased Houghton Mifflin on November 29, 2006 for $1.75 billion in cash plus $1.61 billion of assumed debt. The new company name will be Houghton Mifflin Riverdeep Group.
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Deal is Done–Irish Company Riverdeep Purchases Houghton Mifflin
December 19, 2006 | 0 comments
