Clown Town

"The ninth book in the series behind Slow Horses, an Apple original series now streaming on Apple TV+. "Old spies grow ridiculous, River. Old spies aren't much better than clowns." Or so David Cartwright, the late retired head of MI5, used to tell his grandson. He forgot to add that old spies can be dangerous, too, especially if they've fallen on hard times-as River Cartwright is about to learn the hard way. David Cartwright, long buried, has lef...