Find out about how everyday things were invented, in this mix of fantasy and science Eccentric inventor Professor Dorothy Dabble sets off to London with Digby her pet robot, to enter a competition for... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.