Transformers: King Grimlock — IDW Publishing
Issue: #1
KING GRIMLOCK BEGINS! Grimlock, the beloved powerhouse T-rex with an attitude and one of the strongest Cybertronians in existence, finds himself magically transported to a world of fantastical beasts and strange powers! In this savage world, where the strong rule with sword and iron, Grimlock finds a new opportunity to prove he's the strongest there is... but as Grimlock and the human barbarian, A...
First appearances: Arko
Creators: Marcelo Maiolo, Cary Nord, Steve Orlando, Agustin Padilla, Riley Farmer, Jake M. Wood, David Mariotte, Jeremy Colwell, Mateus Santolouco, Tom Waltz
Characters: Optimus Prime, Arko, Sludge, Slag, Snarl, Grimlock, Swoop