Books in Science Fiction (sorted alphabetically)
- Hard Guy Howard Browne
- Has Anyone Here Seen Kelly? Bryce Walton
- Hated Frederik Pohl
- Hawk Carse Anthony Gilmore
- Heads of Apex George Henry Weiss
- Heart Henry Slesar
- Heist Job on Thizar Randall Garrett
- Hellhounds of the Cosmos Clifford D. Simak
- Helpful Hand of God Tom Godwin
- Helpfully Yours Evelyn E. Smith
- Helpful Robots Robert Shea
- He Walked Around the Horses H. Beam Piper
- Hex Laurence M. Janifer
- High Dragon Bump Don Thompson
- Highest Mountain Bryce Walton
- Highest Treason Randall Garrett
- Highways in Hiding George O. Smith
- Hills of Home Alfred Coppel
- History Repeats George O. Smith
- Hohokam Dig Theodore Pratt
- Holes Around Mars Jerome Bixby
- Holes, Incorporated L. Major Reynolds
- Home Again, Home Again Cory Doctorow
- Home is Where You Left It Stephen Marlowe
- Homesick Lyn Venable