Mary-Kate & Ashley Olsen

Book #3: Mary-Kate & Ashley Graduation Summer #3: Everything I Want

The Case of the Icy Igloo Inn

Book #11: Case of the Summer Camp Caper

Book #21: Case of the Flapper 'Napper

Book #24: Case of the Dog Camp Mystery

Book #25: Case of the Screaming Scarecrow

Book #12: New adv 12 case surfing

Book #18: The Case of the Flying Phantom

Book #20: New adv 20 case golden slipper

Book #21: New adv 21 case flapper napper

Book #22: The Case of the High Seas Secret

The Case of the Icy Igloo Inn

Book #10: Case of the Creepy Castle

Book #10: Case of the Creepy Castle

Book #11: Case of the Summer Camp Caper

Book #18: Case of the Flying Phantom

Book #8: So Little Time #8

Book #9: So Little Time #9

Book #1: It’s A Twin Thing

Book #2: How To Flunk Your First Date

Book #3: The Sleepover Secret

Book #4: One Twin Too Many

Book #5: To Snoop Or Not To Snoop

Book #9: Calling All Boys

Book #10: Winner Take All

Book #11: PS Wish You Were Here

Book #17: Shore Thing

Book #18: Two for the Road

Book #15: It's Snow Problem

Book #17: Shore Thing

Book #21: Now You See Him, Now You Don't

Book #23: Island Girls

Book #26: The Perfect Gift: The Perfect Gift