Produced by the Marquette Univerity Institute of Catechetical Research under the editorship of Edward A. Fitzpatrick in the 1930's, the Highway to Heaven series of Religion textbooks is a breath of fresh air. Unashamed love of the Catholic Faith is evident on every page.Full of beautiful black and white illustrations, The Holy Sacrifice of the Mass is the Sixth Grade text in the series. It studies the Traditional Latin Mass with particular attention toward helping young people learn to use the Missal.