Affiliate Disclosure: Links on this page may earn us a commission at no extra cost to you. Read our affiliate policy
ALFA Investigations Books in Order
Below you'll find the complete list of ALFA Investigations books in publication order. This is generally the recommended reading order for the series.
Reading order verified: March 2026
Quick Answer
What order should I read the ALFA Investigations series? Start with "Sinful Intent" (2015) and follow publication order through all 5 books.
The complete ALFA Investigations reading order is listed below in publication sequence.
Publication Order
Sinful Intent
2015
Unlawful Desire
2015
Top Bottom Switch
2016
Wicked Impulse
2016
Guilty Sin
2018
Affiliate Disclosure
As an Amazon Associate, Reading Order Books earns from qualifying purchases. When you buy through links on our site, we may earn an affiliate commission at no additional cost to you. This helps us maintain the site and continue providing reading order guides. Read our full disclosure