Things are going well for Supergirl - she's back on New Krypton, and she's even managing to patch things up with her mother, Alura. But when she goes to visit her older cousin, Superman warns her that not all is as it seems in the House of El... Setting the stage for next month's crossover event in the SUPERMAN books!
Supergirl writes a letter to her deceased father on the day she is to choose her guild on New Krypton.
— Description from Comic Vine community (comicvine.gamespot.com).
