Batman: Arkham Knight #10

Batman: Arkham Knight — DC Comics

Issue: #10

When a new string of calendar-themed murders starts in Gotham City, Batman and Gordon name Julian Day — a.k.a. Calendar Man — the prime suspect!

Creators: Richard Friend, Alex Antone, Hi-Fi, Deron Bennett, Peter J. Tomasi, Andrew Dalhouse, Howard Porter, Ig Guara Barros, Brittany Holzherr, John Rauch, Julio Ferreira, Viktor Bogdanovic

Characters: Batman, Alfred Pennyworth, Dick Grayson, Scarecrow, Tim Drake, James Gordon, Catwoman, Vicki Vale, Deathstroke, Barbara Gordon, Jason Todd, Michael Lane, Calendar Man, Solomon Grundy

Story arcs: Burning the Days