The "The Mortal Instruments 1-6 Slipcase" is a comprehensive collection of the popular book series by Cassandra Clare, aimed at a younger audience aged 14 and up. This edition includes the six volumes: "City of Bones," "City of Ashes," "City of Glass," "City of Fallen Angels," "City of Lost Souls," and "City of Heavenly Fire." The books are housed in a sturdy, cardboard slipcase that provides both protection and an appealing presentation. With a total of 3,257 pages, this collection offers an engaging reading experience that immerses readers in the fascinating world of Shadowhunters. The books are written in English and are ideal for young readers who appreciate adventure, fantasy, and thrilling stories. The dimensions of the slipcase are 134 mm in height and 202 mm in width, making it a practical and attractive addition to any bookshelf. This collection is not only a valuable reading pleasure but also a beautiful gift for fans of the series.