National bestselling pop-up artists and engineers Robert Sabuda and Matthew Reinhart present a new stunning pop-up book all about castles. More than a dozen pop-up and pull tab surprises come to life with the brilliantly colourful illustrations by Tracy Sabin. Kyle Olmon's fascinating text takes readers into a medieval castle where we meet many of the interesting characters that lived and worked within the stone walls. Not only did Kyle write the story but he also made all the pop-ups! From the shiny foil knight that is ready for battle to animated castle workers making everything from candles to clothes, all the thrilling aspects of the medieval times can be found in Castle!