Turkey Trouble on the National Mall

Calendar Mysteries #6: June Jam

Calendar Mysteries #4

Calendar Mysteries #3: March Mischief

Calendar Mysteries #3

February Friend

January Joker

The Secret at Jefferson's Mansion

White House White-Out

The Canary Caper

The Election-Day Disaster

The Election-Day Disaster

A Thief at the National Zoo

A Thief at the National Zoo

A to Z Mysteries the Bald Bandit

Mayflower Treasure Hunt

Mayflower Treasure Hunt

Mystery at the Washington Monument

Capital Mysteries #7

Detective Camp

Fireworks at the FBI

Capital Mysteries #5

The Zombie Zone

The Yellow Yacht

The X'Ed-Out X-Ray

The Zombie Zone

A To Z Mysteries the Xed Out X Ray

The skeleton in the Smithsonian

The Yellow Yacht

The White Wolf

The School Skeleton

A Spy in the White House

The Vampire's Vacation

The Unwilling Umpire

Kidnapped at the Capital

A to Z Mysteries

The Talking T. Rex

The Panda Puzzle

The ninth nugget

The Talking T. Rex

School Skeleton

The Runaway Racehorse

The Quicksand Question

Kidnapped at the Capital

Panda Puzzle

The Quicksand Question

The missing mummy

The Lucky Lottery

The goose's gold

The Runaway Horse

The Orange Outlaw

The Missing Mummy

Ninth Nugget

Who Cloned the President?

Who Cloned the President?

The invisible island

The haunted hotel

The jaguar's jewel

The Kidnapped King

The Invisible Island

The Haunted Hotel

The Empty Envelope

The Falcon's Feathers

The Empty Envelope

The Deadly Dungeon

The Canary Caper

The Falcon's Feathers

The Deadly Dungeon

The Bald Bandit

The Absent Author

The Absent Author

The kidnapped king