Age of Aces Books has released their latest book, "Sky Devil: Hell's Skipper" by Harold Cruickshank. ...Captain Bill Dawe, the famous Yank ace known to all of France as...Skitch and Slug Walton. The crimson devil insignia on their silver Spads brought...do anything to bring down “The Sky Devil’s Brood!” Prolific pulpster Harold...-nine exciting adventures of the Sky Devil. They appeared in the ...