International bestselling author Anthony Horowitz's short story collection expands the universe of teen spy Alex Rider with more thrilling action, espionage, and pulse-pounding heroics. Inspired by Horowitz's millions of fans worldwide, Secret Weapon expands the world of Alex Rider with more thrilling action and pulse-pounding heroics. Follow Alex as he infiltrates a terrorist hideout in Afghanistan, fights to prevent an assassination attempt at a ski resort over Christmas, and much more! The #1 New York Times bestselling Alex Rider is back with more exciting, edge-of-your-seats adventures! Contains a combination of new and previously published material, together for the first time!