Consolidated PB4Y-1/1P Liberator WWII Patrol Bomber is a softcover non-fiction book 240 pages in length. This book tells the story of the Consolidated PB4Y Liberator in its roles as a long range patrol bomber/sub hunter (PB4Y-1) as well as a long range photo recon platform (PB4Y-1P) using over 351 original photos.