P-35A, AT-12 P-66 in Swedish Service as J9, B6 J10

Introduction:From the beginning, I thought of writing a book about the Seversky/Republic EP-1 Model 106, (designated J9 in the Royal Swedish Air force, RSAF) that would perhaps include the Seversky/Republic 2 PA Model 204A Guardsman (B6) and Vultee 48C Vanguard (J10) as well. After half of the manuscript was written, I found out that another author had also come as far as me with another book about the J9. Since he was persistent in his project, I decided on a slightly different angel with my book, perhaps U.S military aircraft in The RSAF. But later, I wanted to go back to the first title, which became this books title...