Can Detective Conan crack the case…while trapped in a kid’s body?The Junior Detective League takes action! While playing hide and seek, first-grader Amy discovers a chopped-off head. Will Conan and friends be able to save Amy from a serial murderer?And when Richard Moore attends a reunion of his college friends, one of them ends up with a bullet hole to her temple and a gun in her hand. Was it suicide or murder?!Later, Conan, Richard, and Rachel attend the birthday party of the daughter of a wealthy financier. But Conan''s deductive skills are put to the test when the birthday girl ends up missing and someone turns up dead.The Junior Detective League takes action! While playing hide and seek, first-grader Amy discovers a chopped-off head. Will Conan and friends be able to save Amy from a serial murderer?And when Richard Moore attends a reunion of his college friends, one of them ends up with a bullet hole to her temple and a gun in her hand. Was it suic