A few other price drops that may be of interest, all at $1.99. I'm still slammed at work so just titles and links...
Sunset Express, Elvis Cole/Joe Pike #6), by Robert Crais
Kindle US:
https://www.amazon.com/dp/B00GWOF88W
Kobo US:
https://www.kobo.com/us/en/ebook/sunset-express-1
Cast a Yellow Shadow, by Ross Thomas
Kindle US:
https://www.amazon.com/dp/B005PFN77I
Kobo US (coupon/VIPable):
https://www.kobo.com/us/en/ebook/cast-a-yellow-shadow
High Profile, Jesse Stone #6, by Robert B. Parker
Kindle US:
https://www.amazon.com/dp/B000PC0S82
Kobo US (coupon/VIPable):
https://www.kobo.com/us/en/ebook/high-profile