Computer Decoder: Dorothy Vaughan, Computer Scientist (Picture Book Biography) | Price history
Price change log
03/30/2022: $9.95
08/16/2021: $8.5
07/13/2020: $9.95
11/26/2019: $6.49
03/02/2019: $9.95
Product Stats
Current price$9.95
Since 2 years
Average price$9.25
Based on 5 years
Lowest price ever$6.49
4 years ago
Highest price ever$9.95
2 years ago