The Transformers: More Than Meets the Eye — IDW Publishing
Issue: #4
DANGER IN SPACE! Investigating the abandoned AUTOBOT facility on DELPHI-one-time home of fan-favorites THE WRECKERS-RATCHET uncovers a danger greater than he's ever faced... and the return of a character long thought lost! Will this bring them closer to their goal of finding the Knights of Cyberton-or kill them?!
First appearances: Boom, Sonic
Creators: James Roberts, John Barber, Priscilla Tramontano, Shawn Lee, Josh Burcham, Alex Milne, Nick Roche, Josh Perez, Marcelo Matere
Characters: Bob, Chromedome, Cyclonus, Powerglide, Ratchet, Rewind, Rodimus Prime, Swerve, Tailgate, Fortress Maximus, Skids, Pharma, Boom, Backstreet, Pipes, First Aid, Highbrow, Trailcutter, Drift, Ultra Magnus