I'm doing one of those summer reading bingo cards with the kids I nanny and the adults can do it too for a free book. But I'm stuck on the S.T.E.M. book category. Any good ones you like? Can be fiction or nonfiction. by Sharp_Memory Related: Fictional thriller books set on a cruise? Books that examine Bible stories in a historical context? A romance novel from the early 1900’s? Book about nerds in love I have 6 Audible credits what should I get?