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| Publisher |
ONI |
| Writer |
Jim Massey |
| Artist |
Robbi Rodriguez |
| Cover Artist |
Robbi Rodriguez |
| Letterer |
Douglas E. Sherwood |
| Cover Artist |
Pete Pantazis |
| Published | February 2007 |
What should be a simple bit of screw-tightening and WD-40 become a time travel fiasco when everybody's favorite custodians, Doug and Manny, are sent back into pre-history! It's Cro-Magnon madness as our pair try to figure out how to get home and how the heck a caveman got a jetpack! Doug and Manny travel back in time while doing maintenance for Dr. Papitz.
