The books were later successfully adapted into a television series for the BBC, with Polly Duniam and Sophie Duniam cast as the twins.
Polly Bergen | Polly James | Polly Holliday | Polly Brown | Polly Samson | Polly Rosenbaum | Sophie Duniam | Polly Wolly Doodle | Polly Toynbee | Polly Stenham | Polly Nelson | Polly Duniam | Along Came Polly | The Polly Bergen Show | Polly Walker | Polly Waffle | Polly Vaughn | Polly Tones | Polly Stenham's | Polly Smith | Polly Shackleton | Polly Pocket | Polly (opera) | Polly Morgan | Polly Carver-Kimm | Polly Bemis | Polly Arnold | Polly Allen Mellen | Polly |