Juniper and Zeph receive an urgent message in a bottle from Fairtalker, advisor to Chief Engineer Stoneshaper of Winter. Something is terribly wrong with Stoneshaper–will The Twins be able to help?
 
About Season Isle: A thrilling series about 10-year-old twins, Juniper and Zephyr Hillhouse, and their adventures on Season Isle. This enchanting island is divided into four seasons, and sometimes a problem arising in one season can only be solved with assistance from another season. In these moments of need, the denizens of Season Isle turn to the center of the island for help. There live The Twins and their guardian, House on the Hill, an animate, magical house. Will Juniper and Zeph be able to help the seasons find harmony?