When Ben's father has to suddenly go away over the half-term holiday, he has a big surprise for Ben - a very special robot to take his place. The only problem is that like lots of Dad's robots, this one doesn't quite work as well as expected.

• Publisher: Penguin Random House Children's UK
• ISBN: 9780552568296
• Number of pages: 128
• Weight: 96g
• Dimensions: 198 x 129 x 9 mm