It's a big party, it's almost the Wise Fern's birthday! And everyone can come to his party. But then his gift appears to have disappeared without a trace. Is it because of… the Sloddervos? The Wise Fern says that it grabs everything that you don't clean up. Woezel and Pip don't believe it. But more and more things are disappearing. Would he exist after all? It's not a party without a gift. Together with their friends, Woezel and Pip go looking for the Sloddervos.
Hardcover, 104p. | Dutch-speaking