By Elaine Lies TOKYO (Reuters) – They’re a familiar sight around the world, whether in northern Japan or southern Argentina: a pair of men in dark suits, with nameplates, often riding bicycles as they go about their job preaching the Mormon religion. “Elders”, Ryan McIlvain’s debut novel, illuminates the lives of one such pair, American Elder McLeod and his Brazilian counterpart Elder Passos, through their frustrating daily round of knocking on doors and missionary work, the service that all adult Mormons must perform. …