The Story of the Enigma: History, Technology and Deciphering -- Now Shipping! -- The ultimate reference on the Enigma!

The Secret Wireless War -- The Story of MI6 Communications--1939-1945 (World War II). This is an extraordinary story that includes hams among those patriots that undoubtedly helped the allied war effort.

RSGB 1940s Amateur Radio Special Edition -- 6 book set.

50 Years of Innovation w/ Bonus Calendar -- Now Shipping! -- This guided tour of more than 400 legendary radios from 1930 to 1980, depicts the “golden age” of American radio technology.

Crystal Clear: The Struggle for Reliable Communications Technology in World War II -- Now Shipping! -- A story of the quartz crystal—a technology that changed the tide of World War II.