Something is afoot in Durbuy, the smallest town in the world. Alexander, Hope, Meredith and Amy are spending a wonderful time on holiday with their parents in a house at the edge of a forest when, quite by accident, they stumble across a gateway into a fantastic land populated by dwarfs, gnomes and a host of other creatures each stranger than the last. But they are not the only ones looking for a way back to their own world; a mysterious Sorceress has been trying to locate the portal for the last several centuries...