Stewart working on first novel

London, April 3 (IANS) Twilight star Kristen Stewart has reportedly started penning her first novel.

The 21-year-old actress is said to have taken up writing her debut book while on the sets of her latest movie "Snow White And The Huntsman".

Stewart has enlisted the help of her screenwriter mother Jules Stewart to help her find a publisher, reports dailymail.co.uk.

"Kristen began by writing short stories. She has been working on her novel while filming and has almost finished it. She's desperate to be a published writer," said a source.