Firewalls Don't Stop Dragons: A Step-by-Step Guide to Computer Security and Privacy for Non-Techies | Price history

Price change log

11/23/2022: $18.14

11/15/2022: $9.99

07/30/2022: $34.99

04/17/2022: $28.99

02/27/2022: $28.94

02/18/2022: $28.99

02/11/2022: $28.85

01/04/2022: $29.99

12/28/2021: $28.59

11/06/2021: $28.99

10/16/2021: $29.99

09/16/2021: $30.99

09/02/2021: $30.58

08/25/2021: $31.58

07/27/2021: $34.99

06/21/2021: $28.56

06/13/2021: $30.56

06/06/2021: $33.24

06/02/2021: $34.99

04/20/2021: $41.18

03/11/2021: $35.59

02/19/2021: $36.1

02/14/2021: $44.99

02/12/2021: $42.8

02/03/2021: $43.41

02/01/2021: $42.75

01/27/2021: $42.8

01/24/2021: $42.86

01/23/2021: $42.88

01/20/2021: $42.94

01/19/2021: $42.98

01/17/2021: $43

01/15/2021: $43.04

01/14/2021: $43.08

01/13/2021: $42.98

01/10/2021: $43.39

01/08/2021: $43.44

01/06/2021: $43.46

11/28/2020: $44.99

11/27/2020: $43.18

11/12/2020: $44.99

10/22/2020: $43.83

10/16/2020: $44.99

10/15/2020: $41.57

09/03/2020: $44.99

$10$20$30$40

Product Stats

Current price$18.14
Since 17 months
Average price$32.99
Based on 3 years
Lowest price ever$9.99
17 months ago
Highest price ever$44.99
3 years ago