Holy holidays!: the Catholic origins of celebration

Winter. Advent ; Christmas ; New Year's, Epiphany, and Presentation ; St. Valentine's, St. Patrick's, and St. Joseph's Days ; The liturgical and spiritual year

Spring. Lent ; Holy Week and the Triduum ; Easter Sunday and season ; Mother's Day and the month of Mary ; The Gregorian calendar

Summer. Ascension, Pentecost, and Father's Day ; Ordinary time ; Sacred and secular summer holidays ; The "Lord's Day" and keeping it holy

Fall. Halloween ; Angels and Saints ; Thanksgiving and Christ the King Sunday ; How the Second Vatican Council changed the Church

and its calendar.