Batman: Urban Legends — DC Comics
Issue: #12
Ace the Bat-Hound is locked away in a secret lab run by super-villains! Batman and Zatanna have to pick up the pieces after a magical catastrophe. Wight Witch and Ghost-Maker meet students of their sensei they never knew. Eternity's crimes hit home.
First appearances: Ursa the Bear
Creators: Aditya Bidikar, Jorge Molina, Vita Ayala, Ram V, Jessica Berbey, Mohale Mashigo, Anand R.K., Dave Wielgosz, Nikola Cizmesija, Mark Russell, Arist Deyn, John Pearson, Nick Filardi, Ben Abernathy, Steve Wands, Trish Mulvihill, Jessica Chen, Saida Temofonte, Karl Mostert
Characters: Ace the Bat-Hound, John Constantine, Kid Eternity, Wight Witch, Katarina Tarkov, Simon Saint, The Ghost-Maker, Ursa the Bear, Batman, Lex Luthor, Zatanna