Series beginning with H
- H.I.V.E.
- Hagwood Trilogy
- Half Bad
- Half My Facebook Friends Are Ferrets
- Half Past Peculiar
- Half Upon a Time
- Hall & Roger Hunt
- Halo
- Halo - The Forerunner Saga
- Halo - Kilo-Five Trilogy
- Halo Trilogy
- Hamish
- Hamsterasaurus Rex
- Hand-Me-Down Magic
- Hank Zipzer
- Hank Zipzer - The World's Greatest Underachiever
- Happily Ever After Rescue Team
- Happy End Series
- Happyville High
- Harbinger
- Hardy Boys
- Hardy Boys Adventures
- Harley Hitch
- Harper
- Harper Drew
- Harriet
- Harriet Bean
- Harriet the Spy
- Harry Hammer
- Harry Potter
- Harry Potter (Illustrated editions)
- Harry Potter - A History of Magic
- Harry Potter - Gryffindor House Editions
- Harry Potter - Hogwarts Library
- Harry Potter - Hufflepuff House Editions
- Harry Potter - MinaLima Editions
- Harry Potter - Ravenclaw House Editions
- Harry Potter - Slytherin House Editions
- Harry Stevenson
- Harvey Stories
- Hatchet
- Hatmakers
- Hattie B - Magical Vet
- Haven
- Havenfall
- Haywired
- Hazel Tree Farm
- Heart of Dread
- Heartland
- Hedgewitch
- Heidi
- Heir Chronicles
- Heist Society
- Hell's Underground
- Henderson's Boys
- Herculeah Jones
- Here's Hank
- Here-be-Monsters
- Hermux Tantamoq
- Hero 41
- Hero.com
- Heroes of Olympus
- Hetty Feather
- Hex
- Hexed
- Hidden Goblins
- High School Musical: Stories from East High
- High-rise Mysteries
- Hilda's World
- Hilde Cracks the Case
- His Dark Materials
- His Dark Materials - Illustrated
- Historical House Series
- History Keepers
- History of Warts
- Hitchhikers Guide to the Galaxy
- Hoarder Hill Adventures
- Holes
- Hollis Family
- Hollow Earth
- Hollywell Stables
- Home Team
- Homerooms and Hall Passes
- Honey
- Honors
- Hooey Higgins
- Hope Jones
- Hopewell High
- Horace & Bunwinkle
- Horese of Half-Moon Ranch
- Horowitz Horror
- Horror Heights
- Horror High
- Hotbloods
- Hotel Flamingo
- Hotel of the Gods
- Hounds of Penhallow Hall
- House at the Edge of Magic
- House of Fun
- House of Night
- House of Night Other Worlds
- House of Robots
- House of Secrets
- House of Skirl
- House on Cherry Street
- House With a Clock in Its Walls
- How to Be a Hero
- How to Be Brave
- How to Save the World
- How to Survive
- How to Train Your Dragon
- Howling Hag Inn
- Hubble Bubble
- Hubert Horatio
- Huggabie Falls Trilogy
- Hugo and the Bird
- Hugo Dare
- Humphrey
- Hundred and One Dalmatians
- Hundred-Mile-an-Hour Dog
- Hunger Games Trilogy
- Hunt Trilogy
- Huntress
- Hush, Hush
- Huxley and Flapjack
- Hyperspace High