The Raven Cycle is a young adult fantasy series consisting of four books: The Raven Boys, The Dream Thieves, Blue Lily, Lily Blue, and The Raven King. The story follows Blue Sargent, a non-seer who sees a spirit on St. Mark's Eve and meets Gansey, a rich student at Aglionby, and his three friends, Adam, Ronan, and Noah, who are all Raven Boys. Blue is warned that she will cause her true love to die, and as she becomes involved in the Raven Boys' quest, she begins to question her fate. The series is full of mystery, magic, and adventure.