* The 12 Days of Christmas (1965)
* Once a Year (1971)
* All Through the Night (1976)
* The Night Before Thanksgiving (1981)
* What is it, Ben's Blanket, or Baby's? (1985)
* Happy Birthday, Moon! (1988)
* Easter Morning (1989)
* The Best of Everything (1990)
* Oh Dear, Henrietta! (1992)
* When It Snows (1994)
* The Perfect Valentine (1995)
* The Three of Us (1996)
* The Littlest Valentine (1997)
* The Mitten Tree (1998)
* The Littlest Pilgrim (1999)
* The Twelve Gifts of Christmas (2001)
* My Christmas Cookie Jar (2002)
* The Twelve Angels of Christmas (2003)
* The Twelve Miracles of Christmas (2004)
* The Littlest Christmas Tree (2005)
* The Littlest Christmas Snowman (2006)
* The Littlest Christmas Reindeer (2007)
* The Littlest Christmas Angel (2008)
* The Littlest Christmas Star (2009)
* The Littlest Christmas Stocking (2010)
* The Littlest Christmas Wreath (2011)
* The Littlest Christmas Bell (2012)
* The Littlest Christmas Candle (2013)
* The Littlest Christmas Gift (2014)
* The Littlest Christmas Caroler (2015)
Plays
* The 12 Days of Christmas (1971)
* Once a Year (1976)
* All Through the Night (1981)
* The Night Before Thanksgiving (1986)
* What is it, Ben's Blanket, or Baby's? (1991)
* Happy Birthday, Moon! (1993)
* Easter Morning (1994)
* The Best of Everything (1995)
* Oh Dear, Henrietta! (1997)
* When It Snows (1999)
* The Perfect Valentine (2000)
* The Three of Us (2001)
* The Littlest Valentine (2002)
* The Mitten Tree (2003)
* The Littlest Pilgrim (2004)
* The Twelve Gifts of Christmas (2005)
* My Christmas Cookie Jar (2006)
* The Twelve Angels of Christmas (2007)
* The Twelve Miracles of Christmas (2008)
* The Littlest Christmas Tree (2009)
* The Littlest Christmas Snowman (2010)
* The Littlest Christmas Reindeer (2011)
* The Littlest Christmas Angel (2012)
* The Littlest Christmas Star (2013)
* The Littlest Christmas Stocking (2014)
* The Littlest Christmas Wreath (2015)
* The Littlest Christmas Bell (2016)
* The Littlest Christmas Candle (2017)
* The Littlest Christmas Gift (2018)
* The Littlest Christmas Caroler (2019)
Other
* The 12 Days of Christmas (1971) (record album)
* Once a Year (1976) (record album)
* All Through the Night (1981) (record album)
* The Night Before Thanksgiving (1986) (record album)
* What is it, Ben's Blanket, or Baby's? (1991) (record album)
* Happy Birthday, Moon! (1993) (record album)
* Easter Morning (1994) (record album)
* The Best of Everything (1995) (record album)
* Oh Dear, Henrietta! (1997) (record album)
* When It Snows (1999) (record album)
* The Perfect Valentine (2000) (record album)
* The Three of Us (2001) (record album)
* The Littlest Valentine (2002) (record album)
* The Mitten Tree (2003) (record album)
* The Littlest Pilgrim (2004) (record album)
* The Twelve Gifts of Christmas (2005) (record album)
* My Christmas Cookie Jar (2006) (record album)
* The Twelve Angels of Christmas (2007) (record album)
* The Twelve Miracles of Christmas (2008) (record album)
* The Littlest Christmas Tree (2009) (record album)
* The Littlest Christmas Snowman (2010) (record album)
* The Littlest Christmas Reindeer (2011) (record album)
* The Littlest Christmas Angel (2012) (record album)
* The Littlest Christmas Star (2013) (record album)
* The Littlest Christmas Stocking (2014) (record album)
* The Littlest Christmas Wreath (2015) (record album)
* The Littlest Christmas Bell (2016) (record album)
* The Littlest Christmas Candle (2017) (record album)
* The Littlest Christmas Gift (2018) (record album)
* The Littlest Christmas Caroler (2019) (record album)