When a friendly hedgehog visits the farm, the chickens build an enormous wall to keep out "prickly invaders."

Mr. Pig only wants to tend to his garden but his neighbor, Little Tortoise, wants him to play. Mr Pig resorts to extreme measures to ensure his privacy but it dosen't work out like he planned...

"A day at the playground starts out with a chalk wall to draw on, a water wall to splash in, a climbing wall to clamber up, and a wall of kids playing an all-in-good-fun game. But it isn't long before one child is excluded, as another child leads the rest in building a castle wall that comes between them and the child they are leaving out. There are other unkindnesses, and of course, hurt feelings. But when the bully bellows "MINE," declaring the...