Prince Manor: Bubble, Bubble

A mistaken potion ingredient added to a summoning draft nearly costs Katie her life on Halloween night when the dreaded kelpie steals her away. Can Harry and Severus rescue her before midnight, or will she become the water-horse's latest victim? This story is part of the series, Prince Manor. The previous story in the series is Return to Prince Manor. The next story in the series is Wizard's Luck.