Sarah Gailey 
Know Your Station #1 [PDF ebook] 

The wealthiest people in the solar system abandoned the Earth for a private sanctuary in space, leaving the rest of us to die amidst cataclysmic climate change. But the 1% won’t be safe for long A murderer is on the loose, specifically targeting the super-rich. Soon Elise, an employee of the billionaire’s space station, is wrapped up in a deadly investigation, with each issue featuring a new, diabolically different kill!