When a Hollywood director starts filming a blockbuster action film on the otherwise sleepy island of Martha's Vineyard, thirteen-year-old Gayle and her friends set out to make their own film and solve an island mystery.

1. Graphic novels.; 2. Motion pictures -- Fiction.; 3. Martha's Vineyard (Mass.) -- Comic books, strips, etc. -- Juvenile fiction.; 4. Martha's Vineyard (Mass.) -- Fiction.; 5. Children's stories -- Comic books, strips, etc.;