[10] They contributed lyrics and sketches to the musical Touch and Go, and co-authored Goldilocks (1958), a Broadway musical comedy about the early days of silent film that ran from October 11, 1958, to February 28, 1959, and won two Tony Awards, for Best Actress in a Featured Role (Pat Stanley) and Best Actor in a Featured Role (Russell Nype).

[11][2] The Kerrs also collaborated on the Tony Award-winning King of Hearts (1954), which ran for 279 performances; he directed the play that she co-wrote with Eleanor Brooke.

[13] NBC also produced a 58-episode situation comedy starring Pat Crowley from 1965 to 1967, based on the book[2][14] She then wrote The Snake Has All the Lines in 1960.

Her last play, Lunch Hour, was staged in 1980, and featured Sam Waterson and Gilda Radner.

[9] American author Ernest K. Gann wrote in his book Twilight for the Gods, that "anyone who reads it [Please Don't Eat the Daisies], will consider it the most reasonable thing in the world that she prefers to do her writing seated in an automobile and parked two blocks away from her Larchmont, New York, home".

[18] Their house in Larchmont was frequently characterized in her writings, and it featured a two-story fireplace, turrets, a medieval courtyard, and a 32 bell carillon which played the duet from the opera Carmen at noon everyday.