Revenge of the Red Knight (The Imagination Station #4), Marianne Hering and Paul McCusker
In this adventure, cousins Patrick and Beth finally meet Albert. But they also meet with more trouble at Lord Darkthorn’s castle. The cousins are accused of stealing the very treasure they’ve been trying to return! To save Albert and themselves, Patrick and Beth need to sort friend from foe, traitor from teammate. And they must do it before the new moon. That’s when Lord Darkthorn will return and lock Albert in his terrible tower.