In an effort to find the last ingredient for the fuel that will take them back to their own time, twenty-third-century time travelers Tuna and Herby transport themselves to Africa--along with half of TJ's seventh-grade class.
- ISBN10 1414380240
- ISBN13 9781414380247
- Publish Date 2 April 2013 (first published 1 February 2012)
- Publish Status Active
- Imprint Tyndale House Publishers
- Format eBook
- Pages 176
- Language English