Volume 42

Volume 42 was released on July 18, 2003 in Japan.

Bathroom Murder Case
Anime Episode 340-341: Hidden Bathroom Secret

Convenience Store Case
Anime Episode 343-344: The Convenience Store Trap

Halloween Party Case
Anime Episode 345: Head-to-Head Match with the Black Organization: A Dual Mystery on a Full Moon Night

Murderer's Car Case
Anime Episode 346-347: Find the Buttock's Mark