Mystery at the Mill
- Series: Helbling Readers Blue Series, Helbling Readers Blue Series Fiction
- Series Level: Level 5
- Illustrator: Nick Tankard
- School Type: Upper Secondary
- Language Level: CEFR B1
- Components: Reader, Media App, e-zone resources
- Details: 80 pages, Softcover, 148 x 210 x 5.32 mm
- ISBN: 978-3-85272-470-6