The Ghost Squad and the Halloween Conspiracy |
The Case of the Snowbound Spy |
The Case of the Secret Scribbler |
The great rabbit robbery: A McGurk mystery |
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The Active-Enzyme, Lemon-Freshened Junior High School Witch |
The Case of the Muttering Mummy |
The Dragon That Lived Under Manhattan |
The Case of the Vanishing Ventriloquist |
The Ghost Squad Breaks Through |
The Ghost Squad Flies Concorde |
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The Case Of The Slingshot Sniper |
The Case of the Felon's Fiddle |
The case of the invisible dog |
The Case of the Treetop Treasure |
The Case of the Vanishing Ventriloquist: A McGurk Mystery |