Owen Godfrey is spending his summer in Paris studying science fiction writer Jules Verne, the brilliant mind behind Twenty Thousand Leagues Under the Sea and Around the World in Eighty Days. When Owen and his new friends find what appears to be a dusty copy of Verne’s collected works in an old bookshop, they’re intrigued by the hidden codes written inside. As one clue leads to another, the trio gets swept up in an epic treasure hunt spanning the...