Paperback. Condizione: Collectible-Good. First Thus. First edition softcover from Mentor. From a school library, with stamps in a couple places and the remains of a check out slip at the back. Text is unmarked, though the pages are yellowed and the pages edges are age toned. Binding is sturdy. Covers are rubbed and worn. The lower corner of the front cover is creased and torn and there is the remnant of an old price sticker on the front cover as well. 533pp.