The Holy Trinity Duet Books in Order
Part ofME Clayton Books in OrderSee The Holy Trinity Duet by M.E. Clayton in order, with short summaries, series background, and a quick guide to these Morgan City mafia books.
Last updated: July 12, 2026
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The Holy Trinity Duet books in publication order
2 books
The Bishop
by ME Clayton
2021
Leonardo Benetti seems like the nice brother until Sienna Conti learns what that really means. One helpful roadside encounter pulls her into the Benetti orbit for good.
The Cardinal
by ME Clayton
2021
Blake Turner is used to cleaning up her sister's messes, but this time Salvatore Benetti is waiting on the other end. Their story is darker, bloodier, and hard to look away from.
The Holy Trinity Duet books in chronological order
Series background & context
The Holy Trinity Duet narrows the Morgan City mafia world down to two focused romances centered on the younger Benetti brothers. Compared with the broader sweep of the main series, these books feel a little tighter and more character-led, but they still carry the same sense of family power hanging over every scene.
The Bishop follows Leonardo Benetti, who has the reputation of being the nice brother, at least by Benetti standards. That label only goes so far once Sienna Conti gets pulled into his orbit. A simple act of help turns into a much bigger disruption, which is a good summary of how this world works in general.
Then The Cardinal shifts to Salvatore Benetti, who is known for being far less approachable and far more frightening. Blake Turner is already used to dealing with chaos because of her sister, but the mess she steps into here is on an entirely different scale. Their story has a darker, bloodier edge that fits Salvatore's role in the family.
The duet works best if you want to stay in Morgan City without committing to the full sweep of the larger family saga. The romance is still possessive and high pressure, but the books keep their attention on what happens when women from more ordinary lives collide headfirst with men who were raised inside organized power.
That collision is really what the duet is about. The Benettis may control the city, but love still arrives from directions they did not plan for. If you like mafia romance with intense heroes, capable heroines, and a strong sense of place, these two books make a solid entry point into the Holy Trinity world.
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