Mack Harlin was a truant officer who tried desperately to keep the precocious teenager Superboy enrolled in school. Mack's efforts were hampered by the fact that Superboy was a clone and as such did not possess any legal status or citizenship.
- 9 Appearances of Mack Harlin (New Earth)
- 1 Images featuring Mack Harlin (New Earth)
- Quotations by or about Mack Harlin (New Earth)
- Character Gallery: Mack Harlin (New Earth)