All Westwijk, a Dutch coastal holiday resort island, is excited about the arrival of cheerful celebrity singer Bo Mon...

Everyone on the island wants tickets for Bo Monti's concert. Jack's gang, like many fans, passes the night in sleepin...

The tickets are ruined because Chris fails to mind them or playful dog Koesja. So the kids each try to get in any way...

Now Bo Monti is missing, the trio is determined to investigate, even more after the mayor is 'called to account' by t...

While the jealous girls bicker endlessly, clever Jack finds a way out when they get locked in and leads the trace of ...

Thanks to clever Jack and Koesje's nose, the kids find a piece of the blue clothing of the woman seen sneaking out of...

A recorded ransom demand confirms that Bo Monti has been kidnapped, although he himself booked a flight abroad. The k...

Jack is furious when Chris' inability to watch Koesjoe wrecks his guitar, which he needs for the formal band audition...

All Westwijk, a Dutch coastal holiday resort island, is excited about the arrival of cheerful celebrity singer Bo Mon...

All Westwijk, a Dutch coastal holiday resort island, is excited about the arrival of cheerful celebrity singer Bo Mon...