Bill Bolton and Winged Cartwheels (The Bill Bolton Naval Aviation Series, Book 4)

250 pp. Jacket art by J. Clemens Gretta who designed the endpapers for Nancy Drew, Hardy Boys, etc. The amazing adventures of Bill Bolton start with the clue of the Winged Cartwheels. How he uncovers the mystery in time to avert a national disaster is a story brimfull of thrills.