The comprehensive, authoritative guide to the Halo universe, written in collaboration with the developers, 343 Studios. It incorporates the entirety of the Halo canon, including the games, books and comics, film and television. For the first time ever, the timeline of the Halo universe is available in one place, charting humanity's battles against alien forces of the Covenant, Forerunners and the Flood. With a release due to coincide with Halo Wars 2, this book is a must-have for Halo fans