Permissions

    • For permission inquiries concerning Trade
      Houghton Mifflin Harcourt
      Permissions Department
      215 Park Avenue South
      New York, NY 10003
      phone  212.420.5899

      For permission inquiries concerning Reference (dictionaries and thesauri)
      Margaret Anne Miles
      Reference Permissions
      Houghton Mifflin Harcourt Publishing Company
      222 Berkeley Street, 6th floor
      Boston, MA 02116-3764
      phone  617.351.5034
      phone  617.351.1116
    • Please note the standard lead times for Enlargement, Braille, or copies are one (1) week. All other requests (Research, Research Discounts, Reprints, Internet/Electronic Use, Translations, etc.) are a minimum of 6-12 weeks.

      For permission inquiries concerning Riverside Publishing, please fill the form by clicking the below button.

    • Request for Permission to use content from the following Houghton Mifflin Harcourt Publishing Company and subsidiaries:
      Houghton Mifflin Harcourt Publishing Company
      Houghton Mifflin Harcourt School Publishers
      Holt McDougal
      Houghton Mifflin Harcourt Supplemental (Great Source, Rigby, Saxon, Steck-Vaughn)

      Direct written requests to
      Houghton Mifflin Harcourt Publishing Company
      ATTN: IP Licensing
      9400 South Park Center Loop
      Orlando, FL 32819
      phone  407.345.2418
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