The Transformers: More Than Meets the Eye — IDW Publishing
Issue: #5
TERROR BEYOND THE STARS! The dark secret at the heart of Delphi is revealed as Ratchet’s world starts to fall apart. Time is running out for the Autobot’s Chief Medical Officer and his band of followers, who must confront an enemy that literally cannot be reckoned with. Warning: not everyone will make it out alive!
First appearances: Tarn
Creators: James Roberts, Priscilla Tramontano, Chris Mowry, Josh Burcham, Alex Milne, Joana Lafuente, Nick Roche, Josh Perez, Marcelo Matere
Characters: Ratchet, Tailgate, Fortress Maximus, Red Alert, Rung, Pharma, Ambulon, Boom, Tarn, Backstreet, Nova Prime, Pipes, First Aid, Drift, Ultra Magnus, Sonic