The Young Engineers in Arizona; or, Laying Tracks on the Man-killer Quicksand

Harrie Irving Hancock (16 January 1868 – 12 March 1922) was a children's and juveniles books writer of late 19th and early 20th centuries, who was known for his preference to writing at night. He was different styles writer, and had written not only fiction but books on physical fitness and was apparently a sports writer and an expert on Jiu-Jitsu. At his journalist's works hi payed attention on the dangers of smoking. Also, he wrote books of westerns, detective stories, and historical adventures. 

“The Young Engineers in Arizona: or, Laying Tracks on the Man-killer Qoucksand” is a book written and published by H. Irving Hancock. The main character, Jim Duff, one of the meanest and most dishonorable gamblers who had ever disgraced Arizona by his presence. Let's read and enjoy the adventures in the book of such a fascinating story!