Publisher's Synopsis
While attending the Teen Inventors Club competition in Chicago, Frank and Joe Hardy discover that someone is trying to sabotage Rogger the Lobber, an automatic tennis ball retrieval and return unit.
The Robot's Revenge
Hardback (31 Dec 1993)
Not available for sale
Includes delivery to the United States
Out of stock
Check stock
Book information
| ISBN: | 9780606058582 |
| Publisher: | Demco Media Inc |
| Imprint: | Demco Media Inc |
| Pub date: | 31 Dec 1993 |
| Language: | English |
| Weight: | 181g |
| Height: | 190mm |
| Width: | 133mm |
| Spine width: | 16mm |
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