The Dragon's Rider {Book 1}

Once apon a time, humans and dragons lived in peace. Until a war broke out and creatures were forced into sumission. Most dragons were killed, but every now and then a civilian saw one flying over head. For the past three years, Alex's mission was to find any signs of dragons. But when he was in the midlle of nowhere, he found a small baby girl with a blue seal on her left thigh.