Fred, Asia, and Silas Gribble are good at inventing things. They are not very good at tidying the house. So when their parents phone from overseas and ask them to find a missing pair of glasses, the young Gribbles need help. Luckily, Fred's robot ICU2 (aka Mac the Vac) is on hand. Or is it unluckily?
Joy Cowley is a language and reading specialist who has written over 500 books for early readers. She lives in New Zealand.