Yakkity Yak in The Great Parent and Brother Mystery

Here's the story of a young yak named Yakkity who one day grows curious of his parents and brother's whereabouts. When he finds out from his Granny, he, his friends Lemony and Keo venture from Onion Falls to find them and maybe Yakkity lives with them after putting up with Granny nearly all his life, but will his parents and brother give him a warm welcome? Read and find out!