“It’s a gloriously unapologetic action novel, full of explosions, and I enjoyed it tremendously.”— Liz Bourke, Tor.com

“Huang has really stepped up her game in this book.”— James Davis Nicoll

Read it now:Amazon|Amazon UK|Apple|Kobo| B&N(coming – the B&N elves are processing it!)

Back for book three . . .

Cas Russell has always used her superpowered mathematical skills to dodge snipers or take down enemies. Oh, yeah, and make as much money as possible on whatever unsavory gigs people will h...