Older, wiser, and more deadly than ever, Master Assassin Ezio Auditore embarks on an epic journey to find the lost library of Altaїr in this novel based on the Assassin's Creed™ video game series. The library holds not only hidden knowledge but also the most unsettling secret the world has ever known; a secret the Templars hope to use to control humankind’s destiny. Five keys are needed to access the library—to find them, Ezio must travel to the troubled city of Constantinople, where a growing army of Templars threaten to destabilise the Ottoman Empire. Walking in the footsteps of his predecessor, Altaїr, Ezio must defeat the Templars for the final time. For the stakes have never been higher, and what started as a pilgrimage has become a race against time... An Original Novel Based on the Multiplatinum Video Game from Ubisoft