Supergirl, Vol. 6 #15 (2012)

H'El on Earth - Into Kandor
- The 'H'EL ON EARTH' crossover event continues! - The moment is finally here: Superboy and Superman, face to face! - With Superboy dying from the wounds H'el inflicted on him, they may not have time for a heart-to-heart!
Release Date: 2012