After making fun of Berny's environmental club, Jeffrey dreams about the destruction that could come to his favorite park if people stopped taking good care of it.
Abby and Stacy build a tree house and decide not to share it with the other cul-de-sac kids, even if they have to form a new all-girls club to get their way.
Even though Abby, the club president, is out of town, Stacy and the rest of the Cul-de-sac Kids vote to have a yard sale to raise money to buy flags for Flag Day.
When her mother gets married, Kristy and the other members of the Baby-sitters Club have their hands full taking care of fourteen children at the wedding.
After a storm blows through Sleepyside and damages the Bob-Whites' clubhouse, Trixie and Honey take a job patrolling the game preserve and find evidence of a poacher.
While preparing for a fund-raiser antique show, Trixie and the other members of the Bob-Whites discover a secret code in the pages of an old magazine in the attic.