ComixologySubmitThis week’s best of ComiXology Submit features: a Brit sci-fi anthology in 100% Biodegradable volume 4; a drunken bear who goes to war in a home-made tank in The Trials of Francis The Bear; some genuinely unsettling horror tales in the vampire and zombie free The Sleep of Reason; and the a new collected edition of app-based digital comic Upgrade Soul. All of these are available on ComiXology this week.