Smart answer:
Your search for ′Who wrote Girl, Interrupted′ returned the following results:
Susanna Kaysen
Susanna Kaysen, author of Girl, Interrupted, among other works, and has included references to Commonwealth in Susanna Kaysen's books
Source:
Susanna Kaysen, author of Girl, Interrupted, among other works, and has included references to Commonwealth in Susanna Kaysen's books
Source: