• The Hailey Dean Series
• The Halfblood Chronicles
• The Harcourt Brace Casebook Series in Literature
• The Hawkins Brothers Series
• The Helen Rose Scheuer Jewish Women's Series
• The Hellions of High Street
• The Helmsman, 1
• The Helmsman, 2
• The Hera Series
• The Heritage of Shannara
• The Hic & Hoc Illustrated Journal of Humor
• The Hidden Series
• The Highland
• The Highland Brides
• The Highland Brothers
• The Highland Lords
• The Highland Warriors
• The Highlander
• The His Series
• The History of Arcadia
• The Hollows
• The Honor Series
• The Honor Student at Magic High School
• The Horus Heresy
• The House of Arkhangel'sk
• The Hunted
• The Hunter's Blades Trilogy
• The Husband Hunters Club Series
• The Hythrun Chronicles
• The Icewind Dale Trilogy
• The Illusionists
• The Imager Portfolio
• The Immortal Empire
• The Immortal Warriors
• The Immortals
• The Indranan War
• The Infernal Devices
• The Inferno Club
• The Inheritance Trilogy
• The Inquisitives
• The Instrumentalities of the Night
• The Irish Literary Studies Series, 13
• The Irish Trilogy
• The Irregular at Magic High School
• The Isolator
• The Ivy Chronicles
• The Jewels Series
• The John Harvard Library
• The John Simmons Short Fiction Award
• The Jones Family Series