Discover this spin-off series based on the wildly popular comic XIII created by William Vance and Jean Van Hamme. Each book focuses on one of the saga’s characters, who still harbor many secrets. What did the "Mongoose" do before becoming the nemesis of XIII? How did Irina become a formidable killer? What happens to Betty Barnowsky after her marriage? What happened during Major Jones’ difficult childhood? All of these questions and more are answered in the series. Each volume can be read independently from the main series, offering a chance to discover XIII in a different light.