The "e;Sky Detectives"e; are ace pilots Jack Ralston and his pal "e;Perk,"e; who help the Secret Service unravel baffling cases. This volume contains the complete 6-book series, originally published between 1930 and 1931:1. The Sky Detectives2. Eagles of the Sky3. Wings Over the Rockies4. The Sky Pilot s Great Chase5. Trackers of the Fog Pack6. Flying the Coast SkywaysIf you enjoy this ebook, don't forget to search your favorite ebook store for "e;Wildside Press Megapack"e; to see more of the 250+ volumes in this series, covering adventure, historical fiction, mysteries, westerns, ghost stories, science fiction -- and much, much more!