X-Men: The 198 Files (2006)

Who are the 198? Find out here! Steal a sneak peek into the secret mutant files of the government's new Office of National Emergency in this one-shot companion to X-MEN: THE 198. Providing an essential overview of the X-Men's dangerous new status quo, this keepsake volume features bios on more than 100 mutants and reveals startling new details of Sentinel Squad O*N*E!