'Ruben is awoken in the middle of the night to glowing spark of light.
As he sits up in bed, he hears little voices. He heart thunders with fear but bravely, he rises up to see what is sitting on the corner of his window pane.
Aqua and Cole are the tooth collectors from Dentalia.
They've come to collect his tooth from under his pillow in exchange for some money, however, they've had a terrible start of the their night shift and only Ruben can help to make things right . Follow Ruben in his amazing adventure with the tooth collectors.