Sergio Aragonés script credit from House of Mystery: The Bronze Age Omnibus (DC, 2019 series) #1.
The artist signs as "Alexander Toth" on the final page, while "Art By: Alex Toth" is found on the splash panel.
Lore Shoberg script credit from House of Mystery: The Bronze Age Omnibus (DC, 2019 series) #1.
"Art by Nick Cardy" has been added to the original artwork for this reprint.
Letters submitted by Kerry M. Kirspel; Randy Moore; Bruce Lohr; Cathy Post.
"Homage" to William Wordsworth's poem "My Heart Leaps Up" (1802). DeZuñiga art per Nick Caputo. Previous indexer credited Joe Orlando. House of Mystery: The Bronze Age Omnibus (DC, 2019 series) #1 credits the art to Joe Orlando.
Jack Oleck is identified as the writer in the letters page of House of Mystery #200.