Παιδική σειρά βιβλίων μυστηρίου από τις εκδόσεις Μεταίχμιο Μια Υπόθεση Για Τον Ντετέκτιβ Κλουζ 25: Διπλό Παιχνίδι
Klooz's new case takes him straight from the dentist's office to the tennis court.
Dr. Zuckerman finds two pig teeth painted red in his mailbox.
Did someone from the Tennis Club send them to him?
Klooz struggles to solve the case.
But it will take several Carpenters before he can find the sender of this strange package...