- The Help – Kathryn Stockett
- The hero – FitzRoy Richard Somerset Raglan
- The hero – Lord Raglan
- The hero A study in tradition, myth, and drama – FitzRoy Richard Somerset Raglan
- The Hiccupotamus – Aaron Zenz
- The hill of dreams – Arthur Machen
- The Hitchhiker’s Guide to the Galaxy – Douglas Adams
- The honor of the queen – David Weber
- The hoods – Harry Grey
- The Horse and His Boy – C. S. Lewis
- The Hot Affaire: una cita inolvidable – Lina Galán
- The Hours – Michael Cunningham
- The house without windows – Barbara Newhall Follett
- The human factor – Graham Greene
- The hundred and one dalmatians – Dodie Smith
- The hunger games – Suzanne Collins
- The Hunger Pains – The Harvard Lampoon
- The hyperion cantos – Dan Simmons
- The ice child – Camilla Läckberg
- The illustrated man – Ray Bradbury
- The Inn – James Patterson & Candice Fox
- The Inshore Squadron – Alexander Kent
- The Institute – Stephen King
- The Intimate Adventures of a London Call Girl – Belle de Jour
- The intruder – Melinda Metz
- The invisible life of Addie LaRue – V. E. Schwab
- The Invisible Man – H. G. Wells
- The Irda (Children of the Stars) – Linda P. Baker
- The Island of Dr. Moreau – H. G. Wells
- The Jennifer Morgue – Charles Stross
- The Kagonesti (A Story of the Wild Elves) – Douglas Niles
- The Kill Order – James Dashner
- The killing dance – Laurell K. Hamilton
- The Killing Kind – John Connolly
- The king in yellow – Robert William Chambers
- The Kingmaker – Brian Haig
- The kingmaker’s daughter – Philippa Gregory
- The king’s curse – Philippa Gregory
- The lady of the lake – Andrzej Sapkowski
- The lady of the rivers – Philippa Gregory
- The Lair of Bones – David Farland
- The Language of Thorns – Leigh Bardugo
- The Last Battle – C. S. Lewis
- The last boyfriend – J. S. Cooper
- The last four days of paddy buckley – Jeremy Massey
- The Last Gladiatrix – Eva Scott
- The Last Jedi: Expanded Edition – Jason Fry
- The last kingdom – Bernard Cornwell
- The Last Shadow – Orson Scott Card
- The last ship – William Brinkley
- The last wish – Andrzej Sapkowski
- The Lathe of Heaven – Ursula K. Le Guin
- The laughing corpse – Laurell K. Hamilton
- The Left Hand of Darkness – Ursula K. Le Guin
- The Lessons of History – Will Durant
- The Life and Works of Escher – Miranda Fellows
- The lifecycle of software objects – Ted Chiang
- The lightning thief – Rick Riordan
- The Lion, the Witch and the Wardrobe – C. S. Lewis
- The lives of christopher chant – Diana Wynne Jones
- The Lizard King – Jerry Hopkins
- The Lobster – Yorgos Lanthimos
- The Loney (El Retiro) – Andrew Michael Hurley
- The Long War – Terry Pratchett y Stephen Baxter
- The lords – Jim Morrison
- The lords of the north – Bernard Cornwell
- The lost boy – Camilla Läckberg
- The Lost Causes of Bleak Creek – Rhett McLaughlin
- The lost continent – Bill Bryson
- The Lost Sisterhood – Anne Fortier
- The Lost World – Michael Crichton
- The lunatic cafe – Laurell K. Hamilton
- The Lying Game – Sara Shepard
- The Magician’s Nephew – C. S. Lewis
- The magicians of caprona – Diana Wynne Jones