An E.Q.U.E.S.T.R.I.A Spies story

Dalton’s sister, Princess Renesmee, runs away from home wearing the Sodal Marble. She has no idea of its total immense value or importance. And Ingeus, a sly goblin king, wants the mysterious Sodal Marble for himself. Once again, Lightning Star and the Rainbooms find themselves in Prince Dalton’s world of Merrdom- this time in a desperate race to rescue Renesmee from loathsome pirates and vicious wolves who aid Ingeus in his greedy quest. How will they manage to save her while battling evil forces that want the Sodal Marble at any cost?