[en] Where in the World Is Carmen Sandiego? Houghton Mifflin Harcourt (www.hmhco.com)

[en] Instant Pot Miracle Houghton Mifflin Harcourt

[en] Best Perennials for Sun and Shade Houghton Mifflin Harcourt

[en] Houghton Mifflin Reading the Literature Experience · Bears Dont Go to School Level C Houghton Mifflin Company

[en] Jesse Livermore · Boy Plunger Houghton Mifflin Co,, Boston/Riverside Press

[en] A Long, Long Time Ago and Essentially True Houghton Mifflin Co

[en] [Gutenberg 50801] • Narrative and Critical History of America, Vol. 1 (of 8) / Aboriginal America Houghton, Mifflin and Co.

[en] [Gutenberg 50883] • Narrative and Critical History of America, Vol. 2 (of 8) / Spanish Explorations and Settlements in America from the Fifteenth to the Seventeenth Century Houghton, Mifflin and Co.

[en] [Gutenberg 51789] • Narrative and Critical History of America, Vol. 6 (of 8) / The United States of North America, Part I Houghton, Mifflin and Co.

[en] [Gutenberg 51291] • Narrative and Critical History of America, Vol. 4 (of 8) / French Explorations and Settlements in North America and Those of the Portuguese, Dutch, and Swedes 1500-1700 Houghton, Mifflin and Co.

[en] [Gutenberg 34227] • Her Letter, His Answer & Her Last Letter Boston ; New York : Houghton, Mifflin & Co

[en] [Gutenberg 53787] • Renascence: A Book of Verse Houghton & Mifflin Co.

[en] [Saga of the Pliocene Exile 02] • The Golden Torc Houghton Mifflin Co

[en] Constantine's Sword · The Church and the Jews Mariner Books/Houghton Mifflin Co. (NY/Boston)

[en] Prefaces Houghton Mifflin Co

[en] At Home With Natalie Houghton Mifflin

[en] [Stan Lee’s Alliances 01] • A Trick of Light Houghton Mifflin Harcourt

[en] Casa Marcela · Recipes and Food Stories of My Life in the Californias Houghton Mifflin

[en] Chew on This Houghton Mifflin

[en] Lucinda's Italian Rustic Kitchen Houghton Mifflin Harcourt