Things get out of hand for a twelve-year-old boy when a neighbor convinces him to expand his summer lawn mowing business.

Fourteen-year-old Kevin is a hard worker, so when his income is cut off he begins a series of businesses, from poker games to selling snacks, earning money to take a girl to a dance, but his partners soon tire of his methods.

The oldest Marriss brother, fourteen-year-old Dewey, attempts to be the "embodiment of responsibility" as he juggles the management of the family's bicycle repair business while sharing the household and farm duties with his siblings after a sudden energy crisis strands their parents far from home.

After their disastrous summer in Taipei, Sophie Ha and Xavier Yeh must come together once more to help each other pursue the futures they want.

After her father goes to jail, Cady Bennett, twelve, is taken from foster care to spend a summer with her estranged Aunt Michelle, trying to save her failing pie shop.

Mac and Vince, who operate an advice and assistance service for fellow students, face new dangers when a strict administrator is hired to clean up the school and a strange girl asks for their help to have a teacher fired.

When Maren breaks the strict rules of her family's dream shop to help her comatose sister, she is caught and blackmailed by a woman with evil plans for the town of Rockpool Bay.

Inspired by her grandparents' bakery and her recent visit to Paris, nine-year-old Grace leads her friends in starting La Petite Patisserie, making and selling French pastries at school and special events, but they soon discover that starting a new business is not always easy--or fun.

"Dylan Tang wants to win a Mid-Autumn Festival mooncake-making competition for teen chefs--in memory of his mom, and to bring much-needed publicity to his aunt's struggling Chinese takeout in Brooklyn. Enter Theo Somers: charming, wealthy, with a smile that makes Dylan's stomach do backflips. Their worlds are sun-and-moon apart, but Theo keeps showing up. He even convinces Dylan to be his fake date at a family wedding in the Hamptons. In Theo's glittering...

Twins Bick and Beck Kidd and their family of professional treasure hunters race against mercenaries, rival treasure hunters, and a lumber baron through the jungles and mountains of Peru in search of Paititi, the legendary lost Inca city of gold, in hope of conserving the archaeological treasure and preventing deforestation of the rain forest.