Книги этого автора by J. W. Duffield

Bert Wilson, Wireless Operator

Radio Boys in the Secret Service

Radio Boys in the Flying Service; or, Held For Ransom by Mexican Bandits

Bert Wilson at the Wheel

Bert Wilson, Marathon Winner

Bert Wilson at Panama

Bert Wilson's Twin Cylinder Racer

Radio Boys in the Secret Service; Or, Cast Away on an Iceberg

Bert Wilson in the Rockies

Radio Boys in the Flying Service; or, Held For Ransom by Mexican Bandits

Bert Wilson on the Gridiron

The Radio Boys in the Thousand Islands Or, The Yankee-Canadian Wireless Trail

Bert Wilson's Fadeaway Ball