The ebook version of Early Organized Crime in Detroit: Vice, Corruption and the Rise of the Mafia by James Buccellato is on sale right now. The prices below are even cheaper than when I bought it on sale this past October.

https://www.amazon.com/Early-Organized-Crime-Detroit-Corruption-ebook/dp/B01AHKRBUO (USD$2.19)

https://www.amazon.ca/Early-Organized-Crime-Detroit-Corruption-ebook/dp/B01AHKRBUO (CAD$2.99)

https://www.kobo.com/ww/en/ebook/early-organized-crime-in-detroit-1 (USD$2.99)

https://www.kobo.com/ca/en/ebook/early-organized-crime-in-detroit-1 (CAD$3.73)
______________

The ebook version of Motor City Mafia: A Century of Organized Crime in Detroit by Scott Burnstein is also on sale right now.

https://www.amazon.com/dp/B0093CHZ2W (USD$2.19)

https://www.amazon.ca/dp/B0093CHZ2W (CAD$2.99)

https://www.kobo.com/us/en/ebook/83002f19-4a7f-40f9-9fa3-8213f5dbf3f4 (USD$2.99)

https://www.kobo.com/ca/en/ebook/83002f19-4a7f-40f9-9fa3-8213f5dbf3f4 (CAD$3.73)