As spring arrives on Gardam Street, there are surprises in store for each Penderwick, from neighbor Nick Geiger's expected return from the war to Batty's new dog-walking business, but her plans to use her profits to surprise her family on her eleventh birthday go astray.

When Benny Alden decides he wants to go into business like his grandfather, his first several attempts don't quite work out.

Mayhem ensues in their sleepy California beach town when three best friends, motivated by unlimited snacks, no parents, and earning money for an epic seventh-grade party, find an old copy of "The Babysitters Club" and decide to start their own babysitting business.

Birdie doesn't know much about money. All she knows is that she wants a new soccer ball that costs $24.95. The fastest way to that $24.95 is going into sales, but what to sell? All her belongings? Not much of a market for those. Birdie needs something that she has in abundance and that everyone needs. So when she sees everyone in her neighborhood working on their yards, she realizes she's hit pay dirt. Literally Soon Birdie is raking in the dough,...

The six Bastable children try to restore their family's fortune using a variety of schemes taken from books, including finding buried treasure, rescuing someone from bandits, and starting a newspaper.