X-Men Magneto: The Chaos Engine Book Two (Chaos Engine Book 2)

The X-Men are forced into an uneasy alliance with their old foe, Dr. Doom, as they and their new ally, Betsy Braddock, a ninja-trained telekinetic known as Psylocke, race against time to retrieve the Cosmic Cube, a powerful weapon, from their most diabolical enemy, Magneto. Original.