In order for a title to appear in the Science Fiction & Fantasy 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 and Amazon.co.uk; other marketplaces may not support these keywords.  

Category	Keywords
Fantasy Characters/Angels	angels
Fantasy Characters/Devils & Demons	demons
Fantasy Characters/Dragons	dragons
Fantasy Characters/Elves & Fae	elf, fae, fairies
Fantasy Characters/Ghosts	ghost, spirit
Fantasy Characters/Gods & Goddesses	deities, god, pantheon
Fantasy Characters/Psychics	psychic, telepathic
Fantasy Characters/Vampires	vampire
Fantasy Characters/Werewolves & Shifters	shapeshifter
Fantasy Characters/Witches & Wizards	witch, wizard, warlock, druid, shaman
Science Fiction Characters/AIs	artificial intelligence
Science Fiction Characters/Aliens	aliens
Science Fiction Characters/Clones	clones
Science Fiction Characters/Corporations	corporations
Science Fiction Characters/Mutants	mutants
Science Fiction Characters/Pirates	pirates, privateer, corsair
Science Fiction Characters/Psychics	psychics
Science Fiction Characters/Robots & Androids	robots, androids
Science Fiction & Fantasy/Horror	horror
Science Fiction & Fantasy/Humor	humor
Science Fiction & Fantasy/Mystery	mystery
Science Fiction & Fantasy/Non-Romantic	Do NOT include "romance" or "love"
Science Fiction & Fantasy/Romantic	romance, love
Science Fiction & Fantasy/Thriller	thriller
Science Fiction & Fantasy/Fantasy/Arthurian	arthurian
Science Fiction & Fantasy/Fantasy/Coming of Age	coming of age
Science Fiction & Fantasy/Fantasy/Metaphysical & Visionary	metaphysical, visionary, theology, spiritual
Science Fiction & Fantasy/Fantasy/Myths & Legends/Arthurian	arthurian, camelot, merlin, excalibur, lancelot
Science Fiction & Fantasy/Fantasy/Myths & Legends/Greek & Roman	greek, roman, zeus, apollo, athena, olympus
Science Fiction & Fantasy/Fantasy/Myths & Legends/Norse & Viking	viking, norse, nordic, finland, swedish, thor, odin
Science Fiction & Fantasy/Fantasy/Superhero	superhero
Science Fiction & Fantasy/Fantasy/Sword & Sorcery	sword, sorcery, magic, dragon, quest
Science Fiction & Fantasy/Science Fiction/Alien Invasion	invasion
Science Fiction & Fantasy/Science Fiction/Colonization	colonization
Science Fiction & Fantasy/Science Fiction/Cyberpunk	cyberpunk
Science Fiction & Fantasy/Science Fiction/First Contact	contact
Science Fiction & Fantasy/Science Fiction/Galactic Empire	empire, republic
Science Fiction & Fantasy/Science Fiction/Genetic Engineering	genes
Science Fiction & Fantasy/Science Fiction/Metaphysical & Visionary	metaphysical, visionary, theology, spiritual
Science Fiction & Fantasy/Science Fiction/Military/Space Fleet	fleet, starship
Science Fiction & Fantasy/Science Fiction/Military/Space Marine	troop, armor, marine, soldier
Science Fiction & Fantasy/Science Fiction/Space Exploration	exploration