To say that I windmill-slammed the request button on NetGalley for this book is an understatement. Treasured: How Tutankhamun Shaped a Century promised something very tantalizing: a look into a cultural phenomenon that took the world by storm a hundred years ago. Christina Riggs does not exaggerate when she talks about the “Tut-mania” that swept the world over and over throughout the twentieth century, literally inspiring so many people like her to become Egyptologists. Though…