Strange things are happening at the Hubble Middle School. Someone's setting off the fire alarm, breaking into the school at night, and secretly using the school's brand-new 3-D printer. But worst of all, S.M.A.R.T.S. member Caleb is being blamed! The team will have to use their impressive intellect and best problem-solving skills to figure out this mystery and prove their friend is no delinquent. Can they bring the true troublemaker to justice, or will Caleb be forced to take the fall?
- ISBN10 1474700195
- ISBN13 9781474700191
- Publish Date 13 August 2015
- Publish Status Active
- Out of Print 15 April 2021
- Publish Country GB
- Publisher Capstone Global Library Ltd
- Imprint Raintree
- Format Paperback
- Pages 128
- Language English