Elizabeth Doyle Carey
Author
Series
Callahan cousins volume 1
Summary
Four girl cousins spend summer vacation together with their grandmother on Gull Island.
2) Keeping cool
Author
Series
Callahan cousins volume 3
Summary
The twelve-year-old Callahan cousins are staying at their grandmother's rambling seaside estate for a whole summer without parents, but when the usually shy Kate tries to become the "cool" girl in town, her antics threaten to pull the cousins apart.