The Teacher Who Forgot Too Much

The Village That Almost Vanished

The Seals That Wouldn't Swim

The Zoo with the Empty Cage

The Ride That Was Really Haunted

The Painting That Wasn't There

The Symphony That Was Silent

The Case of the Counterfeit Painting

The Case of the Stolen Space Suit

The Case of the Stolen Sculpture

The Case of the Soldier's Ghost

The Crook Who Crossed the Golden Gate Bridge

The Zombie Who Visited New Orleans

The Case of the Missing Mom

The Case of the Haunted History Museum

The Burglar Who Bit the Big Apple

The Ghost Who Haunted the Capitol

The Case of the Missing Museum Archives

Time Voyage

The Mummy at Midnight