In my opinion “gripping” and “non-fiction” don’t usually fit together. Like if you hear “sophisticated” and “changing a baby diaper.” Just – no. Unless Kate Middleton is changing the diaper (doubtful – that’s what the Head Nanny’s nannies are for). But I recently discovered a non-fiction read that is gripping. “Killers of the Flower Moon” by David Grann is a thoroughly researched and horrifying tale of the true crime that plagued the Osage nation in the 1920s. I had no subject matter knowledge of the events of this book when I started. I’m remorse to admit that while I was disappointed with how events unfolded I…