Delta Victor, by Clare Revell, in book #2 from the Signal Me Series, Lou Benson, and Jim and Staci Kirk have been shipwrecked on the remote island of Agrihan. As they work to find their way to civilization, they are joined by orphan Ailsa Cudby who has been living with the local village since her parents died. Time is running out to get medical attention, as they search for an abandoned U.S. Air Force base, past the volcano. The teens face danger along the way as they seek help to save one of their own. Paperback, 198 pages.