The fifth grade's annual camping trip in the woods tests Mark's survival skills and his ability to relate to a teacher who seems out to get him. The fifth-grade Week in the Woods is a beloved tradition of Hardy Elementary, where Mark Chelmsley (the Fourth) is pretty much killing time before his parents send him off to an exclusive prep school. But then Mark realizes the Week might be a chance to prove to Mr. Maxwell that he's not just another of the...

Sixth-grader Ben Pratt's life is full of changes that he does not like--his parents' separation and the plan to demolish his seaside school to build an amusement park--but when the school janitor gives him a tarnished coin with some old engravings and then dies, Ben is drawn into an effort to keep the school from being destroyed.

Twelve-year-old Greg, who has always been good at moneymaking projects, is surprised to find himself teaming up with his lifelong rival, Maura, to create a series of comic books to sell at school.

Sixth-grader Alton Ziegler loves maps, and when his portfolio of secret maps is stolen, he begins getting notes with orders that he must obey to get the maps back but, with the help of a popular classmate, he just might succeed before his teacher, principal, or someone else learns he has been studying and mapping things about them.

As Benjamin Pratt and his friends Jill and Robert continue their efforts to save their school, they find themselves dodging two evil janitors, Lyman and Wally, but their team has also grown and now has a secret fund of millions of dollars.

Twelve-year-old identical twins Jay and Ray have long resented that everyone treats them as one person, and so they hatch a plot to take advantage of a clerical error at their new school and pretend they are just one.

A big, ugly fish has trouble making the friends he longs for because of his appearance--until the day his scary appearance saves them all from a fisherman's net.

Shrimpy learns that even though he may be small, he can still make a big difference to his friend, Big Al.

Jake remembers the terrible days in third grade when everybody thought he was the teachers' pet.

Fifth-grader Nora Rowley has always hidden the fact that she is a genius from everyone because all she wants is to be normal, but when she comes up with a plan to prove that grades are not important, things begin to get out of control.