The Peshawar Lancers, written by S. M. Stirling, is an exciting alternative history mystery set in a world where a catastrophic event has shifted the Earth's axis, plunging Europe into a new ice age. The story follows the adventures of the Lancers, a group of elite warriors, as they navigate a treacherous political landscape and investigate a conspiracy that threatens the stability of the British Empire. Stirling's vivid world-building and fast-paced storytelling make this book a thrilling read.