Unicorns

Unicorn is a mythical creature with Greco-Latin origin. Medieval and, later, reinessance art, made it a symbol of pureness and innocence. Unicorn symbolizes also things unreachable, dreams - and that is probably the reason it get into fantasy world so naturally. Fantasy literature has developed former imaginations and myth, making unicorns magical, unreachable and mystical creatures...

Exemplary fantasy books with unicorns:

Harry Potter
The adventures of Harry Potter can make you move from boring muggle reality into the world of magic, perfectly disguised from common mortals, awaiting for... Books: Goblet of Fire | Deathly Hallows | Prisoner of Azkaban