A brief report at CNET News notes that MacKenzie Bezos, wife of Amazon.com head Jeff Bezos has a first novel called The Testing of Luther Albright coming out from HarperCollins, and “While not everyone was impressed by it, you’ll find nothing but rave reviews at Amazon.com.” Among the book’s testimonials: one from Nobel Prize winner Toni Morrison . . . for whom MacKenzie Bezos once worked as a personal assistant.