Adeptus Titanicus: Traitor Legios

This 176-page hardback book contains:

Background for Traitor Titan Legions and Knight Houses
Revised rules for assembling your battlegroups
Rules for 16 Traitor Titan Legions, including Legio traits, Stratagems, and wargear
Rules for 12 Traitor Knight houses
19 different maniples to use with your Titans
Allegiance rules for Traitor Titan Legion Battlegroups, Questor Traitoris, and Questor Mechanicus
Background and rules for fielding Corrupted Titans, mutated god-engines fielded in the latter days of the Horus Heresy
51 Stratagems for use by Traitor battlegroups
11 Titan upgrades
A comprehensive list of weapons available to each Titan, including weapon traits not featured in the core rulebook