Procedural police and crime series have been among the highest rated and most popular TV shows internationally for decades; shows such as CSI: Miami/Las Vegas/NY/Cyber; Law and Order: SVU; Criminal Minds; and NCIS - with 36 seasons and counting in the CSI franchise, which is available in 200 territories with an audience of 2 billion.
The CSI franchise has spawned a comic book series, 11 computer games, several board games, a museum exhibition, various novelizations, a magazine, a range of controversial toys, and now this fun book of puzzles.