Inside this 96-page hardback book, you'll find:

• History and background of the Sons of the Lion
• Artwork
• 16 datasheets to add to those found in Codex: Space Marines, including the Dark Talon, Land Speeder Vengeance, and more
• Three themed Detachments, the Unforgiven Task Force, Inner Circle Task Force, and Company of Hunters, each with their own special rules
• Crusade rules
• Combat Patrol rules
• An 'Eavy Metal showcase Citadel miniatures

You'll need a copy of Codex: Space Marines, available separately, to use the contents of this book fully.