Firefly #20 Add favorites 23-09-2020, 13:24 190 Publisher: Boom Year: 2020 Pictures: 38 Language: English Size: 74.8 mb. Tags: Firefly Boom Boom studios DOWNLOAD Firefly #20: Related comics: 2010 year 80 pages | 294.1 Megabytes Battlefields Vol.5 - Firefly and His Majesty 2012 year 95 pages | 162.1 Megabytes Serenity - Firefly Class 03-K64 Vol.1 - Those Left Behind 290 pages | 183.01 Megabytes Serenity (11 series)