Inside this 136-page hardback book, you'll find:
Background material detailing the T'au Empire, including its rigid caste system, varied sept worlds, and meteoric expansion, as well its long-time allies amongst the Kroot
Inspiring artwork that sheds light on the sleek aesthetic, complex technology, and alien auxiliaries of the T'au Empire
38 datasheets detailing the profiles, wargear, and unique abilities of every T'au Empire unit, from Stealth Battlesuits to savage Krootox Rampagers
Four themed Detachments, including the Kauyon and Mont'ka metastrategies, as well as dedicated Kroot Hunting Packs, each with their own set of special rules
Crusade rules to launch a Sphere Expansion of your own, as you assimilate new systems through diplomacy and conquest
Combat Patrol rules and a painting guide for playing fast-paced games with the Sudden Dawn Cadre
An 'Eavy Metal showcase of superbly-painted Citadel miniatures to inspire you, featuring different T'au septs and Kroot kindreds

This book also contains a one-use code to unlockCodex: T'au Empirecontent in Warhammer 40,000: The App.