Wealthy Olivia Sharp, agent for secrets, uncovers several secrets on a trip to Carmel, California, to help a friend become a member of an exclusive club.

To his great surprise, uncool eleventh-grader Max Cobb is invited to join the Chaos Club, an exclusive group of students responsible for some of the biggest pranks at his high school.

What do you do on a wide-open summer day, sitting on a porch swing with your best friend? Leo and Marcus decide, on this particular sunny morning, that they're going to start a club. But you can't have a two-person club. Luckily, along come Miranda and Phoebe, who make it four. And soon, everyone is very busy with important club business. What will the club's name be? Where will their clubhouse be? Who will be the club's mascot? And most important,...

Summer vacation in their small Maine town does not look too promising until twelve-year-old Gina and four of her friends make a pact to become millionaires before school starts in September.

When the members of the After School Sports Club play flag football, the boys learn that girls can play football too.

When a broken ankle forces Marion to withdraw from the horse show, she finds a way to stay active by helping her friends at the Critter Club animal shelter find homes for a litter of kittens.

Looking forward to joining the new coding club at school so that she can develop her app idea, Lucy is disappointed by the lukewarm reception she receives from the club's other members, who work with her to decipher mysterious coding notes.

At the After-School Sports Club, Sammy is not as good at soccer as the other children, but he keeps trying to improve before the parents come for Open House.

Third-grader Sean McFerrin wants to be part of the good penmanship club, but it all depends on how well he learns the new cursive writing.

"Delaney is shocked to find out her mom is expecting twins. She likes being an only child. It's been 10 years, and she's had her parents--and her room--all to herself. But her cupcake club pals are excited to bake for the baby shower--until Delaney's mom wants a giant stork made out of cupcakes"-- Provided by publisher.