National Treasure: Book of Secrets is the 2007 sequel to the 2004 film National Treasure . It was directed by Jon Turteltaub and produced by Jerry Bruckheimer .
It was stated in the first film’s commentary that there were no plans for a sequel, but due to the first film’s impressive box-office performance, earning $347.5 million worldwide, a sequel was given the go-ahead in 2005.

Film ini pada awalnya merupakan serial kartun anak-anak asal Jepang pada tahun 80-an. Sebenarnya serial kartun televise Transformers masih kalah tenar dibandingkan serial kartun sejenis seperti Voltus ataupun Godsigma serta Goshogun yang juga ngetop pada era 80-an.