Lewis Edwin Theiss was the American author who wrote: The Secret Wireless; or, The Spy Hunt of the Camp Brady Patrol (1918), The Young Wireless Operator Afloat (1920), The Young Wireless Operator, As a Fire Patrol (1921), The Young Wireless Operator With the Oyster Fleet (1922), The Young Wireless Operator With the Secret Service (1923), The Young Wireless Operator With the US Coast Guard (1924), Piloting the US Air Mail (1927), The Search for the Lost Mail Plane (1928), Tracking the Air Mail Bandit (1929), Flying the US Mail to South America (1934), The Mail Pilot of the Caribbean (1935), The Flying Explorer (1936), From Coast to Coast With the US Mail (1936), From Coast to Coast With the US Air Mail (1936), Flood Mappers Afloat (1937), Wings Over the Andes (1939), Flying With the CAA (1941), Flying for Uncle Sam (1942), Flying With the Coastal Patrol (1943), Overseas With the Air Transport Command (1944), Sky Road to Adventure (1945), Flying With the Air-Sea Rescue Service (1946) and The Pursuit of the Flying Smugglers (1946). Это и многое другое вы найдете в книге The Secret Wireless; Or, the Spy Hunt of the Camp Brady Patrol (Dodo Press) (Lewis E. Theiss)