Free copies of this book on Amazon Kindle if you order on these dates (and times):
| Saturday, March 27, 2021, 12:00 AM PDT | Sunday, March 28, 2021, 11:59 PM PDT |
| Saturday, April 3, 2021, 12:00 AM PDT | Sunday, April 4, 2021, 11:59 PM PDT |
| Saturday, April 10, 2021, 12:00 AM PDT | Saturday, April 10, 2021, 11:59 PM PDT |