St. Germain has written Camping With Henry and Tom (Outer Critics Circle and Lucille Lortel Awards), Out of Gas on Lover's Leap, Forgiving Typhoid Mary (Time Magazine's "Year's Ten Best"), Ears on a Beatle, The God Committee, The Collyer Brothers at Home, The Gifts of the Magi (co-written with Randy Courts), The Book of the Dun Cow (co-written by Randy Courts), Johnny Pye and the Fool-Killer (winner of an AT&T "New Plays For The Nineties Award"), Jack's Holiday, the award-winning children's book Three Cups, and Stand By Your Man: The Tammy Wynette Story.
Ellis (a local KKK leader) and Ann Atwater (a Black civil rights organizer) during a racially tense period in the desegregation of Durham, North Carolina schools.
The one-woman play (originally titled Dr. Ruth, All the Way), directed by Julianne Boyd and set in 1997, opened off-Broadway at the Westside Theatre in 2013.
As a personal project, he directed and co-produced the documentary "My Dog: An Unconditional Love Story", featuring, among others, Richard Gere, Glenn Close, and Lynn Redgrave.
He has written Three Cups, a children's book, Walking Evil, a comedic memoir, and a thriller entitled The Mirror Man.