Shah Rukh Khan is leaving no stone unturned to make his next SFX venture a big affair. We hear that the KING Khan has roped in Hollywood writer director David Benullo for his Ra.1 which is being directed by Anubhav Sinha.

Benullo has written the screenplay for Around the World in 80 Days and the script for Hallowed Ground, Cupid and Shadow Man, which had won the International Fantasy Film Award in 2006.

We alos hear that the writer has already started work on the film when he was he was in India recently. He was working from the Red Chillies office. He had several discussions with SRK when he was recuperating after his shoulder surgery.

The film is expected to release early next year.