Emma, Jess, Megan, Becca, and Cassidy go to Camp Lovejoy in New Hampshire to serve as counselors and when some of the young campers are stricken with homesickness, the friends decide to start a summer camp book club.
As the Mother-Daughter Book Club reads Jane Eyre, the girls and some of their mothers are involved in some serious competitions, Becca finds romance when the Wyoming pen pals come for a visit, and a wedding brings the British Berkeley brothers and even Stinkerbelle to Concord.
When the infamous and formerly illiterate rat leader Roquefort Dupont is found reading a book at the Library of Congress, the mice fear that their future is bleak.
Two fifth-graders who are the targets of bullies and a mouse spy who has not only lost her job but is also on a mobster rat's hit list, meet at Washington D.C.'s International Spy Museum and go under cover to help each other out.
During a London vacation, Oz Levinson must deal with the bullying Priscilla Winterbottom, while mouse spy Glory Goldenleaf tracks the whereabouts of a valuable jewel, missing orphaned mouselings, and two evil ministers of rats.
As the Mother-Daughter Book Club reads Jane Eyre, the girls and some of their mothers are involved in some serious competitions, Becca finds romance when the Wyoming pen pals come for a visit, and a wedding brings the British Berkeley brothers and even Stinkerbelle to Concord.
The girls of the mother-daughter book club find their holiday family vacations going wrong when Megan and Becca both fall for the son of the cruise ship's captain, Cassidy and her family start to feel homesick while visiting Laguna Beach, and Emma and Jess see their plans changing by a disastrous sledding accident.
Four girls, and their mothers, continue their mother-daughter book club via videoconference between Massachusetts and England, reading Jane Austen's "Pride and Prejudice," and try to put friendship before romance.
Entering seventh grade at Walden Middle School, four girls continue their mother-daughter book club, reading Lucy Maud Montgomery's "Anne of Green Gables" while dealing with a mean, troublemaking classmate.