This 128-page hardback book contains:
Background and lore:Information on the Questoris Familia and Titan Legions, their organisation, and examples of their forces.
Rules and unit profiles:A guide to army building, plus rules for units, weapons, and Wargear available for knights and titans in Warhammer: The Horus Heresy.
Engine Kill:Special missions designed specifically for Titans.
Visual showcase:Colour schemes for your mighty war machines, and a gallery of stunning miniatures photography.

You will need a copy ofWarhammer: The Horus Heresy Age of Darkness Rulebook, available separately, to use the contents of this book.