Fisher-Price Imaginext New Lions Den Castle for $15.00. Select in-store pickup at Walmart to save on shipping. Otherwise, shipping is $4.97 for a total of $19.97 shipped or free on orders. Here is a screenshot for your reference. The castle makes roaring sounds, and the play set measures 16″W x 6.1″D x 24.25″L. Most places have it for about $35.