Book two in the My Father's Dragon trilogy

After his exciting adventures on Wild Island, Elmer is ready to go home. Luckily his new friend the baby dragon offers to fly him there. But when a storm forces them to make an emergency landing, they find themselves on Feather Island. This exotic place is inhabited by all the escaped canaries of the world and ruled by a curious canary desperately searching for buried treasure. Can clever Elmer use his creativity to save the day one more time?