Books in the The Secret Rescuers series

Sophy is a maid at the Royal castle in a magical kingdom. When a small dragon crash-lands in the orchard, Sophy knows she must return it to its family. A bad-hearted noble, Sir Fitzroy, wants to destroy all magical creatures in the kingdom and will stop at nothing to do so!

In a magical kingdom far, far away it's up to a small group of secret rescuers to keep magical creatures safe from the grasp of the evil Sir Fitzroy and to keep passing on the secret challenge to new girls - keeping the adventures going!