Johnny has an amazing imagination and he doesn't need much to bring it alive. Johnny has gone on all sorts of imaginary adventures, but in this story Johnny becomes Sir Johnny, with a valiant sword and a shield and a suit of armour. He rides out on his horse and finds that his Grandma has been captured by a dragon. Will Johnny save his Grandma in time? Buy this book to find out! This book is suitable for younger children, but older ones enjoy it too.