Usually, when the Summer People take over the cottages of Sheepskerry Island, the Fairy Bell Sisters go into hiding, but when kind-hearted Rosy realizes that a Summer Child named Louisa needs help, she does the unthinkable and befriends her.
"Clara Bell needs to use her powers when she and Rowan, a gnome visiting Sheepskerry Island for the Valentine's Games, are faced with very serious trouble"--.