Ursula K Le Guin

In a mythical world filled with magic and bewitchment, crops are dwindling, dragons have reappeared, and humanity is giving way to chaos. Journey with Lord Archmage Sparrowhawk, a master wizard, and Arren, a troubled young prince, on a tale of redemption and self-discovery as they search for the force behind a mysterious imbalance in the land of Earthsea.