Ron is named main suspect in a murder and Toto investigates to clear his name. Everyone but Ron has an alibi for the time of the murder, which only seems to cement his guilt, but Toto discovers a few things that cast a new light on the incident.
For their star 
closed circle theory instructor,
،موت معلّم نظريّة الدائرة المغلقة النجم
mit geschlossenem Verdächtigenkreis,
Si el profesor Grizzly, su profesor
Si el profesor Grizzly, su profesor
l’expert incontesté du huis clos,
docente di Teoria della Camera Chiusa.
Já que o grande instrutor
de teoria de círculo fechado,
из лучшей академии детективов в мире…