Supergirl: Cosmic Adventures in the 8th Grade — DC Comics
Issue: #5
It's graduation day, and things couldn't be more complicated! The whole gang is here, and the cosmic craziness is about to get way out of hand!
Creators: Pat Brosseau, Jann (Jones) Robinson, Eric Jones, Joey Mason, Elisabeth V. Gehrlein, Landry Q Walker
Characters: Superman, Mr. Mxyzptlk, Supergirl, Supergirl, Lex Luthor, Alura, Comet the Super-Horse, Lena Luthor, Streaky, Belinda Zee