Aad van Toor

Bassie finds a mysterious stone while on holiday in Greece. Three crooks are very interested in the secret the stone holds.

Bassie finds a treasure map in a painting he bought at a flea market. Three crooks are also after the treasure and try to take the map from our friends.

The three crooks lure Bassie and Adriaan to Curacao to take care of them once and for all. This doesn't go as planned. Back in The Netherlands Bassie wins a trip to the USA in a TV quiz and takes Adriaan on a tour of the whole country. What they don't know is that de Baron, B100 and Handige Harry are on their trail.

An unknown man asks Bassie and Adriaan to track down packages throughout Europe. To find the packages they have to solve all kinds of strange riddles. On their quest for the packages they travel through the whole of Europe and discover beautiful and interesting places. What they don't know is that De Baron, Handige Harry and B100 are trying to lure them into an ambush. Thus begins an exciting but beautiful adventure!

When Sinterklaas and Diego arrive at the harbor in Spain, they discover that the pakjesboot has already departed. This marks the start of a race against the clock to catch up with the boat in time. That’s not easy, because thanks to the meddling of the crooks Joris and Boris, the Piets left for the Netherlands a day early...

Bassie and Adriaan find themselves abandoned by their own circus because they overslept, and with no tour-schedule in sight or any money they're forced to take other jobs -- losing each one. A malicious 'poltergeist' turns out responsible for their misery.

The Baron, B2 and Vlugge Japie have been in prison since the previous adventure. Now that they have escaped, they want to take revenge on Bassie and Adriaan. They steal a valuable crown from a museum after escaping from prison. They hide in a secret room of an abandoned castle. The crooks want a large amount of ransom for the crown, otherwise they will have it melted down, and they then lure Bassie and Adriaan into a trap. However, the duo escapes. But then it turns out that the baron accuses them of stealing the ransom. So they have to find the crooks to prove their innocence. With the help of a computer program made by Robin, they find the hiding place. The crooks try to flee abroad, but on the way they drive their car into a trap that Bassie and Adriaan have set up. They are driven to the police, where they are immediately put behind bars.

Bassie and Adriaan have a diamond named after them. Escaped from prison, diamond thieves B1 and B2 attempt to steal it, dressing as Bassie and Adriaan. The actual Bassie and Adriaan are given three days to prove their innocence.