Manga Math Mysteries: The Secret Ghost: A Mystery with Distance and Measurement
- Publisher: Lerner Publishing Group
- Written By: Melinda Thielbar
- Art By: Yuko Ota
- Language: English
- Digital Release Date: June 3rd, 2020
Sam's little sister Michelle thinks there's a ghost in the creepy old house their dad bought. With help from a couple of friends on the soccer team, Sam, Amy, and Michelle use an old ghost story--plus measuring tools and calculations for distance, volume, and perimeters--to figure out the truth behind . . . The Secret Ghost.