A to Z Mysteries: The Haunted Hotel

A to Z Mysteries: The Invisible Island

A to Z Mysteries: The Goose's Gold

A to Z Mysteries: The Jaguar's Jewel

A to Z Mysteries: The Kidnapped King

Capital Mysteries #13: Trapped on the D.C. Train!

A to Z Mysteries Super Edition #7: Operation Orca

Calendar Mysteries #6: June Jam

A to Z Mysteries Super Edition #12: Space Shuttle Scam

A to Z Mysteries Super Edition #14: Leopard on the Loose

Capital Mysteries #4: A Spy in the White House

Capital Mysteries #2: Kidnapped at the Capital

Capital Mysteries #3: The Skeleton in the Smithsonian

Calendar Mysteries #1: January Joker

Capital Mysteries #8: Mystery at the Washington Monument

Capital Mysteries #5: Who Broke Lincoln's Thumb?

Capital Mysteries #6: Fireworks at the FBI

Capital Mysteries #9: A Thief at the National Zoo

Capital Mysteries #7: Trouble at the Treasury

A to Z Mysteries Super Edition 2: Mayflower Treasure Hunt