From #1 New York Times bestselling author Brandon Sanderson comes a rollicking, riveting tale set in the Cosmere universe—a standalone adventure perfect for fans of The Princess Bride.The only life Tress has known on her island home in an emerald-green ocean has been a simple one, with the simple pleasures of collecting cups brought by sailors from faraway lands and listening to stories told by her friend CharlieBut when his father takes him on a voyage to find a bride and disaster strikes, Tress must stow away on a ship and seek the Sorceress of the deadly Midnight Sea. Amid the spore oceans where pirates abound, can Tress leave her simple life behind and make her own place sailing a sea where a single drop of water can mean instant death?Other Tor books by Brandon SandersonThe CosmereThe Stormlight Archive● The Way of Kings● Words of Radiance● Edgedancer (novella)● Oathbringer● Dawnshard (novella)● Rhythm of WarThe Mistborn SagaThe Original Trilogy● Mistborn● The Well of Ascension● T