Illustrated by Stephen Lewis
(7-9 years old)
Doohickey gets a job as the professor's assistant. But all he's allowed to do is clean the house.
So, when the professor goes out, Doohickey decides to put his newest invention to good use. After all, what could possibly go wrong?
ISBN-10: 0198447752 • ISBN-13: 978-0198447757
The UK edition is part of the Treetops Series for the Oxford Reading Tree
US Paperback • ISBN: 1590550161