About the Book: From the creator of One Snowy Night, a brilliant new board book all about the weather – perfect for toddlers Percy the park keeper and his animal friends are just about to enjoy a picnic when, suddenly, there is a thunderstorm. Sheltering in Percy’s hut, the friends wonder how they’ll pass the time indoors. But as they all start to enjoy playing games, they soon discover that they can always have fun together – whatever the weather! A fun, rhyming story about friendship. Percy and his animal friends have delighted readers around the world for over thirty years!