A to Z Mysteries: The Missing Mummy

A to Z Mysteries: The Panda Puzzle

A to Z Mysteries: The Orange Outlaw

A to Z Mysteries: The Vampire's Vacation

A to Z Mysteries: The Lucky Lottery

A to Z Mysteries: The X'ed-Out X-Ray

A to Z Mysteries: The Yellow Yacht

Capital Mysteries #2: Kidnapped at the Capital

A to Z Mysteries: The Haunted Hotel

Capital Mysteries #4: A Spy in the White House

A to Z Mysteries: The Ninth Nugget

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

A to Z Mysteries: The Absent Author

A to Z Mysteries: The Goose's Gold

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

Capital Mysteries #6: Fireworks at the FBI

A to Z Mysteries: The Deadly Dungeon

Capital Mysteries #7: Trouble at the Treasury

Capital Mysteries #3: The Skeleton in the Smithsonian

A to Z Mysteries: The Jaguar's Jewel