The alien world of Mer is being devoured by an evil substance known as Dark Water. Only Ren, a young prince, can stop it by finding the lost Thirteen Treasures of Rule. His loyal crew of misfits that help in his journey are ecomancer Tula, a monkey-bird Niddler, and treasure-hungry pirate Ioz. The evil pirate lord Bloth will stop at nothing to get the treasures for himself and provides many obstacles for Ren and his crew
