Roger Fleming 
Story of Winifred and Desmond [EPUB ebook] 

The storyline is that of a dragon named Desmond who has been brought up to believe he is a lamb until a witch named Winifred crashes into his life. She tries to lead him astray when she discovers he can breathe fire. Desmond knows the difference between right and wrong so he runs away and finds a job helping a blacksmith. Winifred discovers where he is working, she is ashamed of what she tried to do and persuades Desmond to rejoin her. They form a happy friendship which leads to a big party and maybe more adventures.