- Script
- Edmond Hamilton
- Pencils
- John Forte
- Inks
- Sheldon Moldoff; Al Plastino (head photostated/pasted on Superboy, page 3, panel 1)
- Colors
- ?
- Letters
- Milt Snapinn
- Genre
- superhero
- Characters
- Legion of Super-Pets [Super-Horse [Comet]; Krypto; Streaky; Super-Monkey [Beppo]; Proty II]; Legion of Super-Heroes [Superboy; Phantom Girl; Sun Boy; Lightning Lad; Brainiac 5; Light Lass; Saturn Girl; Mon-El; Chameleon Boy]; Legion of Substitute-Heroes [Fire Lad; Chlorophyll Kid; Polar Boy; Night Girl]; Supergirl
- Synopsis
- With the Legion away trying to capture the Time Trapper, the Super-Pets are left in charge. They assign Proty II tests to prove he can join their ranks.
- Reprints
Superboy head by Al Plastino spotted by Bob Bailey. We previously credited Plastino with the splash pages of both chapters.
- Script
- ?
- Letters
- typeset
Letters from Harry Delugach, Gordon Ross, Joan Peters, Jim Lawson, Jon Lederhouse, and Jeff Shaffer.