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The Lourdes Brothers of Key Largo Books in Order

Part ofCatherine Mann Books in Order

Find The Lourdes Brothers of Key Largo books by Catherine Mann in order, with quick summaries, series notes, and simple where-to-start help.

Last updated: July 9, 2026

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The Lourdes Brothers of Key Largo books in publication order

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2 books

1

His Secretary's Little Secret

by Catherine Mann

2016

A night that should have changed nothing leaves a secretary carrying a secret that could upend her relationship with her powerful boss. Work, desire, and pregnancy make a risky mix in Key Largo.

2

The Boss's Baby Arrangement

by Catherine Mann

2016

Widower Xander Lourdes needs a wife in name only to protect custody of his little daughter. Zoologist Maureen Burke agrees to the arrangement, but the heat between boss and employee threatens to turn convenience into something real.

The Lourdes Brothers of Key Largo books in chronological order

  1. Book cover for "The Boss's Baby Arrangement"

    The Boss's Baby Arrangement

    by Catherine Mann

    2016The Lourdes Brothers of Key Largo, Book 1
  2. Book cover for "His Secretary's Little Secret"

    His Secretary's Little Secret

    by Catherine Mann

    2016The Lourdes Brothers of Key Largo, Book 2

Series background & context

The Lourdes Brothers of Key Largo series brings Catherine Mann's billionaire-romance style to the Florida Keys. These books center on the wealthy Lourdes family, with the Keys providing a sunnier, more relaxed backdrop than some of her corporate or military stories, even though the emotional trouble is just as real.

The setting does a lot of work here.

Key Largo gives the books water, heat, privacy, and a sense of escape that pairs nicely with characters who are trying to reinvent themselves or protect the people they love. But escape never lasts for long. Mann uses the family name, the business pressure, and the close-knit nature of the setting to keep everyone entangled.

In the books tied to this series, the romances hinge on practical arrangements that refuse to stay practical. A widowed father facing a custody battle proposes a marriage in name only. An assistant who should know better ends up far too close to her boss, and a hidden pregnancy raises the stakes even further. That is the basic pleasure of the series. The characters begin by trying to solve one problem, then discover that the harder issue is what they actually want from each other.

The Lourdes brothers are wealthy and capable, but Catherine Mann does not write them as men who can simply buy an easy ending. They are dealing with loss, family reputation, work responsibilities, and the fear of opening themselves up again. The heroines are just as important to the series' balance. They are not there to be impressed by money. They have their own reasons for hesitating, protecting themselves, or drawing lines that the heroes keep wanting to cross.

If you like contemporary romance with tropical atmosphere, family pressure, and a strong dose of marriage-of-convenience or boss-romance energy, this is a solid little series. It is more intimate than sprawling, and it keeps the focus where Mann is often strongest, on two people trying to turn a stressful arrangement into something honest.

Edited by

Richard Reis

Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.

Anurag Ramdasan

Lead investor at 3one4 Capital whose startup expertise and love for books helped shaped MRB and its growth.

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