Enchanted Waters (W.I.T.C.H. Chapter Books #25)

When Irma meets a peculiar old man at her father's office, she doesn't know what to do. He can predict the future and talks about magical sea creatures. He seems to know all of her secrets-and all the secrets of W.I.T.C.H. Is he some sort of magical creature? He says he knows how to help the Guardians, but when he is kidnapped, it's the Guardians who must come to the rescue. Levelheaded Cornelia doesn't believe the man's story and Taranee's hot temper flares. Can they come together to save the man and keep one another safe.