Vatican City, Mar 7, 2018 / 03:05 pm (CNA/EWTN News).- Cardinal Robert Sarah has authored a preface for a newly published book detailing the ascendancy, in the last 50 years, of the reception of Communion in the hand. He has been thanked for his efforts with at least one call for his removal from office. The flare-up offers an opportunity to look in greater detail at the history of the means of receiving Holy Communion.