The Dragon Hunters

When a passing dragon decides to swipe their dog Coco, brothers Flynn and Paddy decide they should do something about it. In the dead of night they pack their bags, make some terrible sandwiches and, setting off before dawn, embark on a rescue mission.  Finding the dog and its captor turned out to be easy; it was rescuing Coco that was the hard part... The Dragon Hunters is the first of The Dragon Brothers trilogy of children's books