Creep From the DeepUnknown - 2008
Billy and Sheena go with their Uncle, Dr. Deep, to search for treasure and are pursued by pirates who have been dead for two hundred years, and when Billy and Sheena return to land and visit Horrorland they encounter their worse fears.
Publisher: New York : Scholastic, 2008.
Characteristics: 137 p. : ill. ; 20 cm.