Smallville: Season Eleven — DC Comics
Issue: #25
"Haunted" part 1! Lex Luthor dives far into his own mind, trying to force Tess into revealing her secrets. Just as he's about to make a breakthrough, he's forced to confront a former ... experiment ... named Psimon, who's after his blood. If only Lex could remember him! Will Superman be able to stop Psimon, or will he need the help of a very fast friend?
First appearances: Bert
Creators: Saida Temofonte, Sarah Gaydos, Cat Staggs, Carrie Strachan, Jorge Jimenez, Bryan Q. Miller, Jim Chadwick
Characters: Superman, Granny Goodness, Lex Luthor, Bart Allen, Lena Luthor, Psimon, Bert, Tess Mercer, Otis, Jeff Hage