Amazon's U.K. unit racked up sales of $6.5 billion last year, but only paid $3.7 million in corporate taxes.
Also: AARP and The Nation join a growing list of ebook publishers; Hilary Mantel on Jane Austen; Anne Applebaum on Sheryl Sandberg.
Critic Lionel Shriver says Claire Messud's The Woman Upstairs bursts with rage and desire.()
Also: Afaa Michael Weaver on being a black poet abroad; Cormac McCarthy's beach body.()
John le Carre's A Delicate Truth, about an official cover-up, leaves critic Alan Cheuse cold.()