Seven-year-old Tessa and ten-year-old Cammie, the first female president's daughters, investigate when Tessa's piggy bank goes missing--and inside it is a valuable coin that was uncovered by archaeologists on the White House grounds.
- ISBN10 661391049X
- ISBN13 9786613910493
- Publish Date 30 August 2012 (first published 1 January 2012)
- Publish Status Active
- Out of Print 25 September 2012
- Publish Country US
- Imprint Holiday House
- Format eBook
- Pages 123
- Language English