By Newcomb, Ambrose.
Salt Lake City, UT : Project Gutenberg, 2014 .
1 online resource : , Release date is 2014-06-14

Place hold on Trackers of the Fog Pack; Or, Jack Ralston Flying Blind

By Newcomb, Ambrose.
Salt Lake City, UT : Project Gutenberg, 2014 .
1 online resource : , Release date is 2014-05-27

Place hold on The Sky Detectives; Or, How Jack Ralston Got His Man

By Newcomb, Ambrose.
Salt Lake City, UT : Project Gutenberg, 2014 .
1 online resource : , Release date is 2014-05-18

Place hold on Flying the Coast Skyways; Or, Jack Ralston's Swift Patrol

By Newcomb, Ambrose.
Salt Lake City, UT : Project Gutenberg, 2014 .
1 online resource : , Release date is 2014-05-11

Place hold on The Sky Pilot's Great Chase; Or, Jack Ralston's Dead Stick Landing

By Newcomb, Ambrose.
Salt Lake City, UT : Project Gutenberg, 2014 .
1 online resource : , Release date is 2014-05-10

Place hold on Wings Over the Rockies; Or, Jack Ralston's New Cloud Chaser

By Newcomb, Ambrose.
Salt Lake City, UT : Project Gutenberg, 2010 .
1 online resource : , Release date is 2010-02-27

Place hold on Eagles of the Sky; Or, With Jack Ralston Along the Air Lanes