Ilsa Evans
Crime, Mystery, Mystery, Thriller & Suspense, Suspense, Thriller & Suspense, Women Sleuths

Imogene Nix
Contemporary, Galactic Empire, Military, Paranormal, Romance, Science Fiction, Science Fiction & Fantasy

Indigo Bloome
Crime, International Mystery & Crime, Mystery, Mystery, Thriller & Suspense, Police Procedurals, Private Investigators, Romance, Suspense, Thriller & Suspense

Iris Blobel
Contemporary, New Adult & College, Romance, Sports

Isabella Hargreaves
Anthologies, Historical, Holidays, Romance

Isobel Blackthorn
Mystery, Mystery, Thriller & Suspense, Psychological Thrillers, Suspense, Thriller & Suspense

Isobelle Carmody
Children's Books, Children's Environment Books, Children's Family Life Books, Children's Fantasy & Magic Books, Children's Growing Up & Facts of Life Books, Children's Nature Books, Children's Parents Books, Children's Science & Nature Books, Children's Science Fiction & Fantasy, Dark, Fantasy, Paranormal & Urban Fantasy, Science Fiction, Science Fiction & Fantasy, Short Stories in Teen & Young Adult Literature, Teen & Young Adult Action & Adventure, Teen & Young Adult Books, Teen & Young Adult Dark Fantasy, Teen & Young Adult Dystopian, Teen & Young Adult Fantasy, Teen & Young Adult Fantasy Action & Adventure, Teen & Young Adult Fiction on Girls' & Women's Issues, Teen & Young Adult Horror, Teen & Young Adult Literature & Fiction, Teen & Young Adult Science Fiction, Teen & Young Adult Science Fiction & Fantasy, Teen & Young Adult Survival Stories, Teen & Young Adult Sword & Sorcery Fantasy

Isolde Martyn
Historical, Romance

Ivana Hrubá
Coming of Age, Crime, International Mystery & Crime, Mystery, Mystery, Thriller & Suspense, Suspense, Thriller & Suspense

J. C. Burke
Crime, Mystery, Mystery, Thriller & Suspense, Suspense, Thriller & Suspense

Jacinta Maree
Fantasy, Paranormal & Urban, Romantic, Science Fiction & Fantasy

Jack Dann
Alternate History, Anthologies, Fantasy, Genetic Engineering, Hard Science Fiction, Historical, Military, Paranormal & Urban, Science Fiction, Science Fiction & Fantasy, Short Stories, Steampunk, Sword & Sorcery

Jackie French
Military, Mystery, Mystery, Thriller & Suspense, Private Investigators

Jaclyn Moriarty
Mystery, Mystery, Thriller & Suspense, Supernatural, Suspense, Thriller & Suspense

James Clavell
Crime, Historical, Mystery, Mystery, Thriller & Suspense, Suspense, Thriller & Suspense

James Islington
Fantasy, Fantasy Romance, Historical, Science Fiction, Science Fiction & Fantasy