Celebrate thirty years of Percy the Park Keeper and his animal friends with this funny story in the classic series from award-winning author and illustrator Nick Butterworth!It’s a beautiful spring morning and a perfect opportunity for Percy the park keeper to trim the overgrown maze. But mazes can be rather confusing and when Percy’s animal friends decide to have some fun, everyone is in for a surprise…Includes a fabulous fold-out maze poster!More than 9 million Percy the Park Keeper books sold, worldwide!