Audiobook Taken, written by Monty Marsden. They say that third time's a charm. It's been two years since mass murderer, Giacomo Riondino, disappeared after killing Greta Alfieri. Dr Claps, devastated and guilt-ridden by Greta's death, has been on a man-hunt for Riondino ever since. Meanwhile, an American girl disappears on the 382nd step of the Cerro trail in Guayaquil, Ecuador.