Wayne Grover Related books Dolphin Adventure: A True Story Harpercollins Childrens Books • 1990 Dolphin Adventure:: A True Story Harpercollins Childrens Books • 1990 Dolphin Freedom Harpercollins Childrens Books • 2000 Dolphin Freedom Harpercollins Childrens Books • 1999 Dolphin Treasure Harpercollins Childrens Books • 1996 Dolphin Treasure (Beech Tree Chapter Books) Harpercollins Childrens Books • 1997