The Serenity Those Left Behind Graphic Novel Book is a collectible item from the Modern Age era of US Comics. Published by Dark Horse Comics in 2006, this English-language comic book is part of the Serenity: Firefly Class 03-K64 series. It is a must-have for fans of the popular sci-fi TV show, offering a unique and visually engaging reading experience set in the Firefly universe. The graphic novel brings the characters and story to life in a compelling and visually stunning way, making it a valuable addition to any comic book collection.