Sophomore Frankie starts dating senior Matthew Livingston, but when he refuses to talk about the all-male secret society that he and his friends belong to, Frankie infiltrates the society in order to enliven their mediocre pranks.

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.

Eleven-year-old Rick Ramsey has generally gone along with everybody, just not making waves, even though he is increasingly uncomfortable with his father's jokes about girls, and his best friend's explicit talk about sex; but now in middle school he discovers the Rainbow Spectrum club, where kids of many genders and identities can express themselves--and maybe among them he can find new friends and discover his own identity, which may just be to opt...

Mia hears about someone at school starting a fashion club, and wonders if she can manage being in two clubs at the same time.

When her mother's remarriage takes her family into a much wealthier neighborhood, thirteen-year-old Kristy finds herself surrounded by snobbish girls who compare clothes, make fun of the Baby-sitters Club, and insult her aging dog.

Liz is excited for her sleepover at the museum until she hears some spooky noises that may turn this sleepover into a nightmare.

"When seventh-grader Eleanor reads an article online claiming that an asteroid will hit Earth in April, she starts an underground school club to prepare kids for the end of the world as we know it"--

When Kristy, Claudia, Mary Anne, and Stacey, the members of the Baby-sitters Club, each receive mysterious calls while they are working, they decide to find out who is responsible.

When a spicy mustard packet tries to make everyone grumpy, friends Nugget, a chicken nugget, and Dog, a hot dog, come to the rescue by starting a K.E.T.C.H.U.P. club to fight back with kindness.

When Maya starts spending a lot of time with Maddie, an old friend, her friends from coding club worry she won't finish her part of the project, coding the lights and music for the winter dance.