The Ten Basic Principles of Good Parenting | Price history
Price change log
11/29/2020: $12.79
11/25/2020: $13.19
07/23/2020: $12.79
07/07/2020: $12.74
06/10/2020: $11.99
05/31/2020: $10.9
05/15/2019: $8.98
04/25/2019: $13.98
04/23/2019: $8.98
04/16/2019: $14.8
04/08/2019: $15
04/01/2019: $15.26
03/30/2019: $14.39
03/29/2019: $14.62
03/17/2019: $15.26
01/20/2019: $12.72
01/19/2019: $13.68
01/15/2019: $12.72
01/09/2019: $14.95
01/08/2019: $13.04
01/01/2019: $13.41
12/17/2018: $14.95
12/13/2018: $14.66
12/11/2018: $12.41
12/10/2018: $12.37
12/06/2018: $12.46
12/05/2018: $12.63
12/03/2018: $12.85
12/02/2018: $13.13
12/01/2018: $13.17
11/29/2018: $13.14
11/27/2018: $13.71
11/26/2018: $14.09
11/20/2018: $14.66
11/19/2018: $12.62
11/14/2018: $12.95
11/13/2018: $13.53
11/12/2018: $13.93
11/11/2018: $14.09
11/09/2018: $14.13
11/08/2018: $12.47
11/06/2018: $12.5
11/05/2018: $12.99
11/02/2018: $13.15
10/29/2018: $14.82
10/24/2018: $12.3
10/22/2018: $12.22
10/21/2018: $12.38
10/18/2018: $12.42
10/17/2018: $12.55
10/15/2018: $12.9
10/13/2018: $13.74
10/11/2018: $13.71
09/29/2018: $14.39
06/25/2018: $9.11
06/10/2018: $13.98
06/04/2018: $12.83
05/30/2018: $11.99
05/28/2018: $9.11
04/19/2018: $9.27
03/28/2018: $14.27
03/24/2018: $9.27
03/22/2018: $14.65
01/23/2018: $9.27
01/07/2018: $8.7
12/19/2017: $9.27
11/23/2017: $8.98
10/31/2017: $13.98
09/28/2017: $8.98
09/20/2017: $11.9
09/19/2017: $11.82
09/17/2017: $14.56
07/11/2017: $11.67
07/08/2017: $9.03
03/29/2017: $6.95
03/01/2017: $6.45
02/26/2017: $13.09
02/22/2017: $13.16
01/23/2017: $13.26
01/22/2017: $13.36
01/18/2017: $13.32
01/09/2017: $13.36
01/03/2017: $13.48
12/29/2016: $13.56
12/14/2016: $13.64
12/06/2016: $13.72
10/10/2016: $13.8
10/07/2016: $13.7
08/25/2016: $13.8
08/20/2016: $13.5
08/10/2016: $13.6
07/31/2016: $13.7
07/15/2016: $13.8
07/11/2016: $13.9
06/19/2016: $14
06/07/2016: $13.2
05/27/2016: $13.3
05/19/2016: $13.4
05/14/2016: $13.5
04/30/2016: $13.6
04/20/2016: $13.7
04/13/2016: $13.8
04/06/2016: $13.9
03/20/2016: $14
03/08/2016: $13.84
03/02/2016: $13.62
02/29/2016: $13.3
02/22/2016: $13.4
02/13/2016: $13.5
02/05/2016: $13.6
02/02/2016: $13.7
01/20/2016: $13.8
01/08/2016: $13.9
12/03/2015: $14
11/25/2015: $13.88
11/13/2015: $13.66
11/01/2015: $13.85
08/24/2015: $11.36
07/30/2015: $11.32
07/29/2015: $11.52
07/14/2015: $11.32
06/28/2015: $12.2
06/24/2015: $12.29
06/12/2015: $12.38
06/06/2015: $12.47
06/01/2015: $12.56
05/29/2015: $12.24
05/20/2015: $12.42
05/16/2015: $12.51
05/02/2015: $12.6
04/20/2015: $12.69
04/19/2015: $12.45
01/22/2015: $13.15
01/03/2015: $12.48
12/25/2014: $12.57
12/11/2014: $12.45
12/08/2014: $12.33
11/27/2014: $12.21
11/21/2014: $12.1
08/23/2014: $11.99
08/02/2014: $12.1
06/22/2014: $11.99
04/21/2014: $11.51
04/17/2014: $11.67
04/07/2014: $11.91
03/29/2014: $11.83
03/19/2014: $11.51
02/27/2014: $11.64
02/07/2014: $11.88
01/18/2014: $12.13
12/27/2013: $12.38
12/21/2013: $12.15
11/07/2013: $12.03
10/27/2013: $11.99
10/16/2013: $11.51
10/14/2013: $11.99
09/30/2013: $11.58
08/21/2013: $11.51