Guardians of the Galaxy (1991 1st Series) Annual #3
Introducing Cuchulain, the Irish Wolfhound. The Guardians search for the ancient Book of Kells because it holds the key to a new beginning for the people of Earth. Unfortunately, the book has a guardian of its own, the fierce Irish Wolfhound.
Written by Michael Gallagher. Art by Colleen Doran and Steve Montano