A few books on sale at Amazon.ca
Fire & Blood: A History of Mexico by T.R. Fehrenbach for $CDN 1.99
https://www.amazon.ca/Fire-Blood-T-R.../dp/B00J3EU7EI
Goodreads reviews:
https://www.goodreads.com/book/show/...Fire_and_Blood
Astoria: John Jacob Astor and Thomas Jefferson's Lost Pacific Empire: A Story of Wealth, Ambition, and Survival by Peter Stark for $CDN 1.99
https://www.amazon.ca/Astoria-Jeffer.../dp/B00DB361N8
Goodreads reviews:
https://www.goodreads.com/book/show/18085481-astoria
I read this two years ago; I thought it was a 4 out of 5.