This boxed set includes 12 western novels by an American author B. M. Bower:
CHIP, OF THE FLYING U
THE HAPPY FAMILY
FLYING U RANCH
THE FLYING-U'S LAST STAND
CABIN FEVER
HER PRAIRIE KNIGHT
JEAN OF THE LAZY A
LONESOME LAND
RIM O' THE WORLD
ROWDY OF THE "CROSS L."
SAWTOOTH RANCH
SKYRIDER