“It kept me on the edge of my seat, I loved the book,” Kravitz says.

“When I was reading it I had this whole world in my head and interestingly it’s very similar to what Gary Ross is actually doing.

“I liked the role, I wanted to do more films and Gary Ross is a great director so I accepted it and it was an amazing experience.”

He expects the “Hunger Games” films will be just as big as the books, which have all topped bestseller lists.

“I think it’s going to completely be as strong, I think it’s really going to surprise people.”