This issue is a variant of Batman (DC, 2016 series) #24. There exist further variants.
Exclusive variant for San Diego Comic Con 2017
Issue credits read "Clay Mann with Seth Mann, pencils and inks, pages 2, 3, 5-7, 9, 11, 13-15". Reprint in Batman / Catwoman: The Wedding Album - The Deluxe Edition (DC, 2018 series) credits the pencils to Clay Mann and the inks to Seth Mann.