Strange things are happening at the Malibu Mini-Golf Park! Creaks and howls and bumps can be heard all through the night. Will Barbie and her sisters solve the mystery of the haunted boardwalk? Children ages 6 to 9 will love reading about Barbie and her sisters as they solve mysteries in the all-new Barbie: Sisters Mystery Club chapter book series featuring a sparkly glitter cover, full-color illustrations, and a collectible bookmark!