Follows the activities of two children spending their summer vacation on an island off the coast of Maine

When the three younger Penderwick sisters go to Maine with Aunt Claire and are separated from oldest sister Rosalind for the first time in their lives, an uncertain Skye is left in charge as the OAP--oldest available Penderwick.

"Stone Barrington and his friends are vacationing in Maine when their leisure is suddenly disrupted by extreme weather. To make matters worse, the inclement conditions allow for a menacing adversary to sneak in unnoticed and deliver a chilling message. Soon it becomes clear that the target of the incident is one of Stone's closest companions, and that these enemies have a grander scheme in mind. From the bustling streets of New York City to the sun-drenched...

Emma struggles with finding the perfect time to confess to her parents that she brought her pet ferret on vacation to Maine, and trying to save her favorite tree that a new neighbor wants to cut down.

Follows the adventures of eleven-year-old Jack and his eight-year-old brother Benny during their summer-long vacation with their family in Maine.