Conan faces the Phantom Thief, a masked man who knows Conan's true identity. Also, while investigating an extramarital affair, a murder occurs. Later, Conan's friends at elementary school form the Junior Detective League but find themselves in more trouble than they can handle.
General Note
"First published in Shogakukan, Inc. in Japan as 'Meitantei Conan'"--T.p. verso.
Translated from the Japanese.