Whatever suspense the David Lagercrantz book I read lacked, this one more than made up for. But that’s what Dan Brown has always exceled at – the breathless day and night chase where no one seems to need to sleep very much, eat, or use the restroom, a sort of mash-up of the Amazing Race, the television show 24, with a dash of Rick Steves. This time the action begins in the art city of Florence. It’s a wonderful tour of the historic and cultural sites, and lets the reader explore secret passageways and pass through hidden doors that seem to honeycomb every building that Robert Langdon enters. (Particularly fascinating is the Vasari corridor in Florence that snakes its way from the Pitti Palace across the Ponte Vecchio, around the Uffizi, to the Palazzo Vecchio, a relatively unknown passageway that secrets Robert across the river, one which I remember from our visits). Anyway, Inferno takes its title from Dante’s poem and Brown s...