Xanna Eve Chown is a writer who co-wrote two Play with Me Sesame "Follow the Reader" books, Grover on the Case and Abby Cadabby's Perfect Party.

Chown has written extensively for Big Finish, for both their audio series (The Confessions of Dorian Gray, Bernice Summerfield) and print books (Summerfield novels, Doctor Who short stories in anthologies). She has also written children's stories for Igloo Books collections and Dora the Explorer books.