Original sentence: McKiernan's The Iron Tower is a high fantasy saga set in his world of Mithgar.Originally publishes as a trilogy (The Dark Tide, Shadows of Doom, and The Darkest Day), and later released as an omnibus (by Roc in 2000), the work was amongst his first
Edited sentence: McKiernan's The Iron Tower trilogy is a high fantasy saga set in his world of Mithgar.The Dark Tide, Shadows of Doom, and The Darkest Day were among his first books and are widely viewed as perhaps the best in his Mithgar Series.The trilogy was released as an omnibus by Roc in 2000