A serial cop-killer is running rampant in Tokyo's Shinjuku ward and only one man has the connections and the courage to find and stop him -- The Shark. Filled with volatile characters, each wiht his own unique ties, Shinjuku Shark is a masterpiece of nonstop tension.

Arimasa Osawa is one of Japan's leading hardboiled novelists, influenced by American authors such as Elmore Leonard. His famous work, Shinjuku Shark (the first installment in a series) won the Eiji Yoshikawa Award for fiction and the Naoki Prize.