Douglas Preston and Lincoln Child are coauthors of the bestselling novels Relic, Mount Dragon, Reliquary, Riptide, Thunderhead, The Ice Limit, The Cabinet of Curiosities, Still Life with Crows, Brimstone, Dance of Death, The Book of the Dead, The Wheel of Darkness, Cemetery Dance, Fever Dream, Gideon's Sword, Cold Vengeance, Gideon's…