Books by Michael GannonClick here for all books by Michael Gannon available for purchase on-line. Operation Drumbeat: The Dramatic True Story of Germany's First U-Boat Attacks Along the American Coast in World War II by Michael Gannon listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. Black May: The Epic Story of the Allies' Defeat of the German U-Boats in May 1943 by Michael Gannon listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. Bibliophile Bookbase lists over 5 million books, maps and prints including libri antichi, atlases, out of print books, fine bindings and out-of-print books. Bibliophile Bookbase for antiquarian books, maps and prints. |