As a senior in high school Quentin Coldwater became preoccupied with a series of fantasy novels he read as a child, set in a magical land called Fillory. After graduating from college and being admitted into a highly exclusive, secret society of magic in upstate New York, he makes a stunning discovery: Fillory is real. But the land of Quentin's fantasies turns out to be much darker and more dangerous than he could have imagined for his childhood dream...

Quentin and his friends are now the kings and queens of Fillory, but the days and nights of royal luxury are starting to pall. After a morning hunt takes a sinister turn, Quentin and his old friend Julia charter a magical sailing ship and set out on an errand to the wild outer reaches of their kingdom. Their pleasure cruise becomes an adventure when the two are unceremoniously dumped back into the last place Quentin ever wants to see: his parent's...