Sarah J. Maas - #1 bestselling author Sarah J. Maas started a worldwide phenomenon when she published her debut novel, Throne of Glass. Her books have sold more than seventy-five million copies and are published in forty languages. Now you can own this epic fantasy classic in a deluxe hardcover collector's edition. 'One of the best fantasy book series of the past decade' TIME Enter the realm. Unleash the darkness. Live the legend. In a land without magic, an assassin is summoned to the castle.