The British novelist returns with the second novel in his Venetian Mystery series. Arnold Clover, the reluctant hero of David Hewson’s masterful new crime series set in Venice, has returned. The Borgia Portrait, is a canny delight, weaving a beguiling tale of murder and mayhem. Clover reveals a labyrinth of history across centuries, as he races to complete a series of mysterious riddles with devastating consequences. The book is resplendent in Venetian lore, from Casanova and Aldus Manutius …