Knights of dark renown - David Gemmell

The Knights of the Gabala, legendary protectors of the Nine Duchies, have disappeared through a demon-haunted gateway between worlds. Only one held back - Manannan, whose every instinct told him to stay. Now he is the Coward Knight, and in torment.

Murder and black magic beset the Duchies. As the storm clouds of war gather, Manannan rides to the Forest of the Ocean and prepares to face his darkest fears. For he must ride through the same gate and seek out his vanished companions.

And the secret he will learn there will tear his soul apart ...