In order for a title to appear in the Erotica sub-categories below, the title's search keywords must include at least one of the keywords or phrases listed next to the sub-category. These categories and subcategories are specific to books listed for sale on Amazon.com; other marketplaces may not support these keywords.

Category	Keywords
Erotica/Action & Adventure	action, adventure, pulp
Erotica/Adult Fairy Tales	fairy tales
Erotica/BDSM	bdsm, bondage, sadism, masochism, submission
Erotica/Historical	historical
Erotica/Horror	horror
Erotica/Humorous	humor, humour, comedy
Erotica/Interracial	interracial
Erotica/LGBT/Bisexual	bisexual
Erotica/LGBT/Gay	gay
Erotica/LGBT/Lesbian	lesbian
Erotica/LGBT/Transgender	transgender
Erotica/Mystery	mystery
Erotica/Paranormal	paranormal
Erotica/Poetry	poetry, poem
Erotica/Romantic Erotica	romance
Erotica/Science Fiction	science fiction
Erotica/Suspense	suspense
Erotica/Thrillers	thriller
Erotica/Urban	urban
Erotica/Victorian	victorian
Erotica/Westerns	western
Erotica: Erotica Characters/Alpha Males	alpha male
Erotica: Erotica Characters/Angels	angel
Erotica: Erotica Characters/BBW	bbw, rubenesque
Erotica: Erotica Characters/Bikers	motorcycle, biker
Erotica: Erotica Characters/Billionaires	billionaire
Erotica: Erotica Characters/Cowboys	cowboy
Erotica: Erotica Characters/Devils & Demons	devil, demon
Erotica: Erotica Characters/Ghosts	ghost, spirit
Erotica: Erotica Characters/People in Uniform	uniform, police, military, nurse, maid, combat, doctor
Erotica: Erotica Characters/Rockstars	rock
Erotica: Erotica Characters/Shapeshifters	shifter
Erotica: Erotica Characters/Vampires	vampire
Erotica: Erotica Characters/Werewolves	werewolf
Erotica/Action & Adventure	action, adventure, pulp
Erotica/Adult Fairy Tales	fairy tales