In the early years of the Civil War, teenage Kansas farm boy Lije Tulley becomes a Jayhawker, an abolitionist raider freeing slaves from the neighboring state of Missouri, and then goes undercover there as a spy.
Anna and the Pony Pals have a new job of watching Mimi and her horse and teaching her how to care for her pony, but Mimi may not be able to keep her pony, because she doesn't like to do her chores.
Mr. Tanen, the principal at Lynnhurst Elementary School, is well known for his colorful and unusual ties, but he and his students are saddened when his boss orders him to stop wearing them.
While on a school trip to the Empire State Building, a boy is taken by a friendly cloud to visit Sector 7, where he discovers how clouds are shaped and channeled throughout the country.
Peter, a typical seventh-grader, finds himself touring the planet with his friends Susan and Duncan, and with three aliens in disguise. Their mission is to file a report that will report the Earth's future in the universe.
Wally and his three brothers declare war on the three girls who move into the house across the river. The three Malloy sisters try to get even with the four Hatford brothers.
Junie B. is very upset when a boy in her class plans to invite everyone except her to his birthday party, but her grandfather helps her deal with the situation.