Here is a CBC article on the book:
http://music.cbc.ca/#/blogs/2013/5/A-Portrait-of-Blues-in-Canada-a-look-at-photographer-Randy-MacNeils

This is a review from The Blues (Classic Rock Blues Magazine UK):
https://www.facebook.com/photo.php?fbid=506604816103034&set=a.506600802770102.1073741830.369077886522395&type=3&theater

From Critics-at-Large:
http://www.criticsatlarge.ca/2013/09/a-portrait-of-blues-in-canada-photo.html