The Peshawar Lancers, written by S. M. Stirling, is an alternative history mystery set in a world where a catastrophic event has shifted the Earth's axis, causing a new ice age. The story follows a British family of explorers and spies as they uncover a conspiracy that threatens the stability of the British Empire. With its thrilling adventure and intricate world-building, The Peshawar Lancers has gained a dedicated following among fans of alternative history and mystery genres.