Collects Legends of the DC Universe #1-3 and 39.
*Superman has his first encounter with one of his earliest and strangest foes, the Ultra-Humanite, in tales from Legends of the DC Universe #1-3 written by James Robinson. Plus, from issue #39 of that series, Superman meets a billionaire who believes Earth is doomed to explode – just like Krypton! *Source: dccomics.com