Series Description: Each Disney Princess gets her own story in this wonderful new line of early chapter books. With original tales and beautiful illustrations throughout, these engaging books are perfect for young readers who can't get enough of the Princesses! Ariel and the Birthday Surprise: Ariel's sister Aquata is having a birthday celebration. It's going to be a fun-filled day, complete with a special concert, and Ariel is excited about visiting her family. If only Prince Eric could go under the sea, too. At the party, Aquata wishes that Ariel could stay with them forever. At that very moment, a rare solar eclipse hits, and the wish comes true! Will Ariel ever be able to break the spell and return to Eric-and her life as a human?