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Ένα ίχνος τους βάζει σε σκέψεις αλλά τελικά η σκανταλιάρα αδερφή του Γιάννη η Σούζη τους βοηθάει να βρουν την απάντηση.","image":"http://www.biblionet.gr/images/covers/b65511.jpg","isbn":null,"isbn13":null,"ismn":null,"issn":null,"series":{"id":2032,"name":"Οι Μυστικοί Εφτά","books_count":23,"tsearch_vector":"'efta' 'ephta' 'i' 'mistikoi' 'mustikoi' 'mystikoi' 'oi'","created_at":"2017-04-13T01:07:13.500+03:00","updated_at":"2017-04-13T01:07:13.500+03:00"},"pages":116,"publication_year":1993,"publication_place":"Αθήνα","price":"2.0","price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":511,"extra":null,"biblionet_id":65511,"url":"https://bibliography.gr/books/oi-mystikoi-efta-kynhgoun-skiaxtra.json"},{"id":63758,"title":"Το νου σας Μυστικοί Εφτά","subtitle":null,"description":"Ήταν ο Σκάμπερ που μυρίστηκε τον απρόσκλητο επισκέπτη που μεταμφιέστηκε σαν μέλος της παρέας και πήρε μέρος σε μια από τις συγκεντρώσεις τους. Κι αργότερα συμμετείχε σε μια βραδυνή παρακολούθηση όταν ένα πολύ νευρικό μέλος των Μυστικών Εφτά περίμενε... -τι όμως;","image":"http://www.biblionet.gr/images/covers/b65505.jpg","isbn":null,"isbn13":null,"ismn":null,"issn":null,"series":{"id":2032,"name":"Οι Μυστικοί Εφτά","books_count":23,"tsearch_vector":"'efta' 'ephta' 'i' 'mistikoi' 'mustikoi' 'mystikoi' 'oi'","created_at":"2017-04-13T01:07:13.500+03:00","updated_at":"2017-04-13T01:07:13.500+03:00"},"pages":112,"publication_year":1993,"publication_place":"Αθήνα","price":"2.0","price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":511,"extra":null,"biblionet_id":65505,"url":"https://bibliography.gr/books/to-nou-sas-mystikoi-efta.json"},{"id":63767,"title":"Οι Μυστικοί Εφτά ψάχνουν για την Ελισάβετ","subtitle":null,"description":"Οι \"Μ. 7\" ψάχνουν για ένα κορίτσι που έφυγε απ' το σπίτι του. Η σκανταλιάρα αδερφή του Γιάννη, η Σούζη κάνει τα συνηθισμένα της κόλπα, αλλά παρά τις δυσκολίες που βρίσκουν οι Μυστικοί Εφτά τα καταφέρνουν μια χαρά!","image":"http://www.biblionet.gr/images/covers/b65514.jpg","isbn":null,"isbn13":null,"ismn":null,"issn":null,"series":{"id":2032,"name":"Οι Μυστικοί Εφτά","books_count":23,"tsearch_vector":"'efta' 'ephta' 'i' 'mistikoi' 'mustikoi' 'mystikoi' 'oi'","created_at":"2017-04-13T01:07:13.500+03:00","updated_at":"2017-04-13T01:07:13.500+03:00"},"pages":106,"publication_year":1993,"publication_place":"Αθήνα","price":"2.0","price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":511,"extra":null,"biblionet_id":65514,"url":"https://bibliography.gr/books/oi-mystikoi-efta-psaxnoun-gia-thn-elisabet.json"},{"id":63762,"title":"Ποιος είναι ο κλέφτης Μυστικοί Εφτά;","subtitle":null,"description":"Μετά από μια επίσκεψη σ' ένα πανηγύρι, οι Μ. 7 βλέπουν ένα σπίτι να καίγεται και οι Νικόλας και Γιώργος είναι μάρτυρες κλοπής ενός παλιού βιολιού. Όλα τα στοιχεία μαζί φτιάχνουν άλλο ένα συναρπαστικό αίνιγμα που οι Μυστικοί Εφτά καλούνται να λύσουν. 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