Thể loại sách nói : Adventure
Boy Scouts in the Blue Ridge
St. George Henry Rathborne
Toppleton's Client
John Kendrick Bangs
Delafield Affair
Florence Finch Kelly
Swamp Island
Mildred A. Wirt Benson
Game and the Candle
Eleanor M. Ingram
Baseball Joe of the Silver Stars
Howard R. Garis
Caves of Fear
Harold L. Goodwin
Clue of the Silken Ladder
Mildred A. Wirt Benson
Dave Dawson on Guadalcanal
Robert Sidney Bowen
Mr Munchausen
John Kendrick Bangs
Behind the Green Door
Mildred A. Wirt Benson
Astounding Stories 12, December 1930
Harl Vincent