Valley of Dragons - The Secrets of Ormdale, #5

The joyous and suspenseful conclusion of The Secrets of Ormdale. Now that Edith and her friends have everything they need to ransom Simon from captivity, hopes are high for a brighter future for both the people and dragons of Ormdale. But then a surprising invitation from Edith's past leads her to a clue to the mysterious nemesis that threatens her family's legacy, and news reaches her that the sinister Dr Farley is at large.
And Edith begins to wonder if the most potent threat to her happiness may be much closer to home. In this last chapter of their story, Edith and her friends, family, and allies must come together to free themselves from the final secrets of Ormdale and determine the future of England's dragon keepers-and their extraordinary dragons.