 "Nashville" has been called "Altman's masterpiece", and Tewkesbury's screenplay was widely honored including a nomination for the BAFTA Award for Best Screenplay.Beyond the work with Altman, Tewkesbury has directed and written many television movies and episodes for television series.Tewkesbury is the author of the novel "Ebba and the Green Dresses of Olivia Gomez in a Time of Conflict and War" (Hand to Hand, 2011).