When the young republic of The Netherlands is attacked by England, France and Germany and faces its own civil war no less, only one man, Michael de Ruyter, can lead the county's strongest weapon, the Dutch fleet.

How the helpers of Sinterklaas are able to do their tricks and get into every house is one of the magical powers of Sinterklaas' Book. But when the book loses it's power, it becomes impossible to to fulfill their duties on December 5. To prevent that from happening, Piet Diego and his Elite team embark on an adventure. Quite a big adventure, because the only place to recover the much needed powers is a magical source in Myra - the birthplace of Sinterklaas!