The product is a 12 issue crossover series titled "Superman: Our Worlds at War" by DC Comics, featuring the iconic character Superman. This DC Universe storyline was published in 2001 and includes Secret Files. Superman #171, #172, #173, Adventures of Superman #593, #594, #595, Superman The Man of Steel #115, #116, #117, Superman in Action Comics #780, #781, #782 and Secret Files and Origins. With a total of 13 books in this collection, readers can expect an action-packed journey through the modern age of US Comics, filled with superhero adventures and first print issues. This comprehensive set is a must-have for fans of Superman and DC Comics, offering a complete and thrilling exploration of the superhero's world at war.