Join Mason in this clever adventure as he hunts high and low for his missing dinosaur sock. Written in lively rhyme, this story will have children asking over and over, "Have YOU seen my sock?" We've all dealt with the loss and frustration of not being able to find something. Lost keys, lost phone or even a child's favorite lost sock. What seems like a small problem to us can be huge for a child. When children encounter problems such as these,...