Meet the princess who loves breaking the rules and her Royal Unicorn, who happens to be a pig!A madcap and much-loved adventure series for 6-8 year olds, perfectly bridging the gap from picture books to chapter books, from award-winning author-illustrator Hannah Shaw, filled with pictures in all the colours of the rainbow and interactive extra material.Princess Pea and Unipiggle are very excited to be attending ROYAL CAMP for the first time. They are looking forward to meeting other Princes, Princesses and Royal Companions, and staying in a tent.But someone is out to RUIN Royal Camp. Things are going missing, and the activities are all spoiled... Even worse, it looks like Princess Pea and Unipiggle have done it.Can Unipiggle and Princess Pea find the real culprit and stop the CAMPING CHAOS?