"The Math Book" is the second segment of the tenth episode of Milo Murphy's Law. It was made available on WatchDisneyXD.com on March 6, 2017, before making its television debut on March 21.
Milo and Zack go on a quest to help Melissa get a book she left behind at school.
- "Weird Al" Yankovic as Milo Murphy
- Sabrina Carpenter as Melissa Chase
- Mekai Curtis as Zack Underwood
- Mackenzie Phillips as Principal Milder
- Alyson Stoner as Lydia
- Adrian Pasdar as Mr. Chase
- Michael Hirano Culross as Mr. Drako
- May 1, 2017 (Portugal)