A message in a bottle floats along the Pembrose River. It's a cry for help coming from the Rowan Forest, a mysterious place protected by one-thousand-year-old enchanted trees that seek out intruders. Those who venture into the dark woods never return. But that won't stop Minerva and her friend from heading into the forest - the Order of the Owls never abandons someone in need! But are there some dangers too great for even the brave trio?