What's Past
What's Past is a six-part arc of the eBook series, Star Trek: Starfleet Corps of Engineers. 

The series was collected in trade paperback form in the [[What's Past (omnibus)|What's Past omnibus]] in .

Summary
Blurb
A special six-part S.C.E. event that flashes back to previous adventures of the S.C.E. crew from the 23rd century to the height of the Dominion War, with special guests from all across the Star Trek universe!

Novels
 #1: Progress (Star Trek: SCE Book #61) by Terri Osborne
 #2: The Future Begins (Star Trek: SCE Book #62) by Steve Mollmann & Michael Schuster
 #3: Echoes of Coventry (Star Trek: SCE Book #63) by Richard C. White
 #4: Distant Early Warning (Star Trek: SCE Book #64) by Dayton Ward & Kevin Dilmore
 #5: 10 Is Better Than 01 (Star Trek: SCE Book #65) by Heather Jarman
 #6: Many Splendors (Star Trek: SCE Book #66) by Keith R.A. DeCandido
Novel series