Die, Die Birdie is the first in the Bird Lovers series by J. R. Ripley. It is the BN Readouts Free Friday book (which usually lasts all weekend), now matched at Kindle and Kobo US.
BN:
https://www.barnesandnoble.com/w/die...=9781496718556
Kindle US:
https://www.amazon.com/Birdie-Bird-L...dp/B07GMT42L7/
Kobo US:
https://www.kobo.com/us/en/ebook/die-die-birdie-1
If you like the freebie, the second in the series,
Towhee Get Your Gun, is inexpensive at $0.99 - not sure if this is a long term price or a sale price. (The rest in the series seem to be $3.99 and $5.99...)
BN:
https://www.barnesandnoble.com/w/tow...781496719713#/
Kindle US:
https://www.amazon.com/Towhee-Your-B...dp/B07PSD9HHG/
Kobo US:
https://www.kobo.com/us/en/ebook/towhee-get-your-gun-1