Using clues derived from mathematical knowledge, Mathnet detectives Pat Tuesday and George Frankly solve a case involving a ventriloquist's stolen dummy and a suitcase filled with counterfeit money.
- ISBN10 0716765578
- ISBN13 9780716765578
- Publish Date 1 September 1994
- Publish Status Out of Print
- Out of Print 9 November 2011
- Publish Country AU
- Imprint Macmillan Education Australia
- Format Paperback
- Language English