Powered by Skye's book the myths and tales of the middle ages and Camelot have come to life. Merlin, the Black Knight and the Three Musketeers have joined the Grimm Universe but whether they are friend or foe remains to be seen as the Age of Camelot invades the Grimm Universe. Collects Grimm Fairy Tales #13 - 25, 2019 Annual, and 2019 Giant Size.