Phineas L. MacGuire...Erupts!: The First Experiment.
- New York, NY : Atheneum Books for Young Readers, 2006.
- From the Highly Scientific Notebooks of Phineas L. MacGuire .
Fourth-grade science whiz Phineas L. MacGuire is forced to team up with the new boy in class on a science fair project, but the boys quirky personality causes Phineas to wonder if they have any chance of winning.