The Lost Smile
- Series: Helbling Readers Red Series, Helbling Readers Red Series Fiction Short Reads
- Series Level: Level 3
- Illustrator: Stefano Misesti
- School Type: Lower Secondary
- Language Level: CEFR A2
- Components: Reader, Media App, e-zone resources
- Details: 32 pages, Softcover, 148 x 210 x 3.43 mm
- ISBN: 978-3-99089-101-8