 The "Church Book" also included several minor festivals, including festivals for all the Apostles, and the Annunciation.The "Common Service Book" (1918) also expanded the calendar to help congregations determine which days took priority over others in cases of coincidence.It added to the calendar the Sundays of Advent, Transfiguration (last Sunday after Epiphany), Septuagesima, Sexagesima, Quinquagesima, Ash Wednesday, Sundays in Lent, all days in Holy Week, Ascension and the following Sunday, and Holy Trinity.