More Secret Life of Waldo F. Dumbsquat is the second volume in a series of books by Don Hall. In this humorous story collection, Don captures the essence of cadet life at the United States Air Force Academy. More Secret Life.describes the misadventures of Waldo F. Dumbsquat, a perpetual freshman fated to never graduate. As cadets encounter academic and military training challenges at the Blue Zoo, Waldo comes to the aid of his classmates in an amazing way. Mixing Academy mythology with cadet issue satire, Don recruits the reader into the ranks of the Cadet Wing for a laugh-filled flight.