Meet the princess who loves breaking the rules and her Royal Unicorn, who happens to be a pig!A madcap new 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. Welcome to Twinkleland Kingdom, where everything is 100% perfect.

Except Princess Pea... Today's the day the princess has to choose her own perfect unicorn at the Royal Unicorn Parade.

All is well until the muddy Unipiggle appears and creates a very big muddle.

It looks like Princess Pea has met her perfect match... "Fizzing with imagination." Harriet Muncaster, author of Isadora Moon