A Choice of Darkness is now available in digital format through Smashwords https://www.smashwords.com/books/view/448902.
As an added benefit, Smashwords also makes the book available in digital format through other on-line distributors such as Sony, Barnes & Noble, Kobo, Apple, Diesel, Page Foundry, Baker & Taylor, Blio, txtr, Library Direct, Baker-Taylor, Axis360, OverDrive, Flipkart, Oyster, and Scribd. (The book may take a day or two to reach these on-line retailers.)
Both digital and print versions are still available at Amazon. http://www.amazon.com/Choice-Darkness-Major-Crimes-Force-ebook/dp/B00HDPWL0C
I haven't forgotten those of you who have requested that I sign your previously purchased hard copy. Please contact me so we can arrange to meet.