The case of the invisible dog

E. W. Hildick

The nose knows

E. W. Hildick

The case of thenervous newsboy

E. W. Hildick

The case of the condemned cat

E. W. Hildick

Dolls in danger

E. W. Hildick

The case of the muttering mummy

E. W. Hildick

The case of the treetop treasure

E. W. Hildick

The case of the wiggling wig

E. W. Hildick

Case of the Vanishing Ventriloquist

E. W. Hildick

The case of the slingshot sniper

E. W. Hildick

The case of the secret scribbler

E. W. Hildick

The case of the felon's fiddle

E. W. Hildick

Case of the Phantom Frog

E. W. Hildick

The case of the wandering weathervanes

E. W. Hildick

McGurk gets good and mad

E. W. Hildick

The case of the absent author

E. W. Hildick

The case of the desperate drummer

E. W. Hildick

The case of the four flying fingers

E. W. Hildick

The case of the bashful bank robber

E. W. Hildick

Louie's lot

E. W. Hildick

Manhattan is missing

E. W. Hildick

The case of the fantastic footprints

E. W. Hildick

The case of the weeping witch

E. W. Hildick

A cat called Amnesia

E. W. Hildick