Isla and Heather are best friends. It hardly matters that Isla is a farmer's daughter and Heather is a pig. So when a damaging storm forces Isla's dad to sell his beautiful farm in Scotland and move with Isla to far-off London, Heather is determined to go to London to find her best friend no matter what. Readers will cheer for Heather and this charming and humorous story of long-lasting friendship, unexpected fame and a very unusual quest.