Meet Crank and Al ...robots on the run. They arrive at the ancient city of Tarka, a flooded city behind a great wall. Hoping to discover Robotika, where robots can be free, instead they end up trapped between the mysterious underwater Aquanauts and the cruel Crodilus ...A refreshed cover look for this well-loved series, illustrated by the incomparable Mark Oliver. Read on with The Tin Man, Tunnel Racers, Razorbites, Powerball and The Ghost Sea.
- ISBN10 0340944943
- ISBN13 9780340944943
- Publish Date 4 June 2009 (first published 20 November 2008)
- Publish Status Out of Print
- Out of Print 16 December 2014
- Publish Country GB
- Publisher Hachette Children's Group
- Imprint Hodder Children's Books
- Format Paperback (B-Format (198x129 mm))
- Pages 112
- Language English