The Market List recommends you verify the market is active and accepting submissions before sending your manuscript via regular mail. You may verify a market status by either visiting their website, calling their listed phone number, or comfirming via regular mail that the market is still active before sending them your work.

To be sure your submission is appropriate for this market, we recommend you familiarize yourself with Houghton Mifflin Co. by reading at least one of their titles before submitting.