Rosie Revere is no stranger to flops and fails, kerfuffles and catastrophes. After all, engineering is all about perseverance! But this time, Rosie has a really important project to tackle-one that feels much bigger than herself. Rosie's beloved Aunt Rose and her friends, the Raucous Riveters-a group of fun-loving gals who built airplanes during World War II-need help inventing something new. And Rosie is just the engineer for the job! After one...

Rita tries to improve her times and flip turns as she struggles to decide whether to remain the best swimmer on the Dolphins team or the worst on the Sharks team, where she could be with her friends.

Sixth-grader Jack Mogens loses his nerve after getting hit by a pitch, and has to dig deep within himself to avoid giving up the sport he loves.

"Eleven-year-old Perry was born and raised by his mom at the Blue River Co-ed Correctional Facility in tiny Surprise, Nebraska. His mom is a resident on Cell Block C, and so far Warden Daugherty has made it possible for them to be together. That is, until a new district attorney discovers the truth--and Perry is removed from the facility and forced into a foster home. When Perry moves to the "outside" world, he feels trapped. Desperate to be reunited...

When pirate cats threaten Mouse Island, Professor von Volt sends Geronimo Stilton and his friends back through time to ancient Greece, Atlantis, and Stonehenge to try and find out how ancient civilizations were able to find peace and avoid war--only to find that the key to peace was under their whiskers the whole time.

When Birdie discovers cash in an abandoned house she thinks it could be the answer to her and her mother's problems, but she wonders about the people who left that money behind and tries to figure what is best for her family and what is the right thing to do.

"Isaiah is now the big man of the house. But it's a lot harder than his dad made it look. His little sister, Charlie, asks too many questions, and Mama's gone totally silent. Good thing Isaiah can count on his best friend, Sneaky, who always has a scheme for getting around the rules. Plus, his classmate Angel has a few good ideas of her own--once she stops hassling Isaiah. And when things get really tough, there's Daddy's journal, filled with stories...

Michael learns that--like the Thessalonians in the Bible--he will prosper if he works hard when Pearl the 2,000-year-old squirrel helps him study for his math test.