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Alpha Billionaire (Ann Aguirre) Books in Order

Part ofAnn Aguirre Books in Order

Browse Alpha Billionaire books linked to Ann Aguirre, with reading order, short summaries, series context, and easy where-to-start guidance.

Last updated: July 15, 2026

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Alpha Billionaire (Ann Aguirre) books in publication order

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28 books

1

Secret Baby with Brother's Best Friend

by Ann Aguirre

2021

A secret pregnancy ties a woman to her brother's best friend, the man she never meant to need. Keeping the truth hidden only makes their reunion more complicated.

2

A Fake Fiancée for Christmas

by Ann Aguirre

2022

A fake engagement is meant to solve a holiday problem, not create real feelings. Family gatherings and festive pressure make pretending harder by the day.

3

Baby Surprise

by Ann Aguirre

2022

An unexpected pregnancy changes the rules for two people who were not planning a future together. Building a family requires more than chemistry, it requires trust.

4

Billionaire and the Barista

by Ann Aguirre

2022

A wealthy, guarded man and a barista from a different world are drawn together. Their growing relationship must withstand the imbalance of money, expectations, and public attention.

5

Coming Home

by Ann Aguirre

2022

Returning home means facing unfinished business, familiar faces, and feelings that never really disappeared. A second chance may depend on whether the past can finally be faced honestly.

6

Doctor Daddy

by Ann Aguirre

2022

A doctor with a demanding life finds romance colliding with family responsibilities. Building trust becomes complicated when a child and an unexpected future are part of the equation.

7

Hot Mess

by Ann Aguirre

2022

A complicated life gets even messier when an unexpected romance refuses to stay casual. Two imperfect people must decide whether chaos is worth the chance at love.

8

Just Pretending

by Ann Aguirre

2022

A pretend relationship begins as a practical arrangement, but old feelings and hidden truths make it much harder to keep the rules intact.

9

Love to Hate You

by Ann Aguirre

2022

Two people who cannot stop clashing discover that anger and attraction are uncomfortably close. Falling in love means letting go of the grudge that once defined them.

10

Loving The One I Should Hate

by Ann Aguirre

2022

Two people with every reason to stay enemies find their attraction becoming impossible to ignore. Letting go of old resentment may be the riskiest choice either can make.

11

Frosty Beginnings

by Ann Aguirre

2023

A winter encounter gives two guarded people an unexpected fresh start. Holiday weather and close quarters make it hard to ignore their growing connection.

12

Just Another Chance

by Ann Aguirre

2023

A second chance puts old lovers face-to-face with the heartbreak they never resolved. To try again, they must decide whether the past can be forgiven.

13

SEALed by a Kiss

by Ann Aguirre

2023

A military hero and the woman who gets past his defenses find their connection tested by duty and distance. One kiss starts a relationship neither expected.

14

Secret Baby with my Boss's Brother

by Ann Aguirre

2023

A secret child ties a woman to her boss's brother and the family she hoped to avoid. Revealing the truth could change careers, loyalties, and hearts.

15

Silver Fox Billionaire

by Ann Aguirre

2023

A successful older billionaire meets someone who sees past his money and polished image. Their romance must navigate experience, expectations, and a very public lifestyle.

16

The Boss's Unexpected Surprise

by Ann Aguirre

2023

A workplace romance becomes far more complicated when a boss faces an unexpected personal surprise. Balancing professional boundaries and real feelings takes honesty from both sides.

17

The Right Choice

by Ann Aguirre

2023

Choosing the sensible path should be easy, until love makes that path feel incomplete. A difficult decision forces two people to name what they really want.

18

The Rules We Break

by Ann Aguirre

2023

A romance begins where it should not, forcing two people to decide which rules matter and which ones have kept them from being honest.

19

The Wrong Choice

by Ann Aguirre

2023

A choice that looks reckless may be the one that leads to a real future. Love challenges two people to question the rules they thought they had to follow.

20

Twins for the Playboy

by Ann Aguirre

2023

A carefree playboy learns he has twins and must face the consequences of a past relationship. Winning back trust may be harder than learning to be a father.

21

Valentine's Day Proposal

by Ann Aguirre

2023

A Valentine's Day plan turns into a turning point for a couple with unfinished feelings. A proposal is only the start of the conversation they need to have.

22

When we meet Again

by Ann Aguirre

2023

A reunion puts two people back in each other's lives when they least expect it. Old feelings return, along with the reasons they once said goodbye.

23

Boss’s Baby Surprise

by Ann Aguirre

2024

A surprise pregnancy turns a professional relationship into a deeply personal dilemma. A demanding boss must decide whether he can risk love and fatherhood.

24

CEO's Baby Scandal

by Ann Aguirre

2024

A CEO's carefully controlled image is threatened by a baby scandal and a relationship he cannot dismiss. Public pressure makes private honesty essential.

25

Daddy's Unexpected Gift

by Ann Aguirre

2024

A father faces an unexpected gift that changes his plans and brings a new woman into his life. Love asks him to make room for more than responsibility.

26

Off Limits

by Ann Aguirre

2024

The person she wants is completely off limits, which only makes the attraction harder to dismiss. Crossing that line could cost both of them dearly.

27

Taken by the Major

by Ann Aguirre

2024

A military man and the woman who catches his attention are pulled together by circumstances neither can control. Duty and desire collide as danger closes in.

28

Scandalous Whispers

by Ann Aguirre

2025

Rumors and secrets surround a romance that was meant to stay private. Two people must decide whether their bond can survive the attention and the truth.

Alpha Billionaire (Ann Aguirre) books in chronological order

  1. Book cover for "Secret Baby with Brother's Best Friend"

    Secret Baby with Brother's Best Friend

    by Ann Aguirre

    2021Alpha Billionaire, Book 1
  2. Book cover for "Just Pretending"

    Just Pretending

    by Ann Aguirre

    2022Alpha Billionaire, Book 2
  3. Book cover for "Loving The One I Should Hate"

    Loving The One I Should Hate

    by Ann Aguirre

    2022Alpha Billionaire, Book 3
  4. Book cover for "Billionaire and the Barista"

    Billionaire and the Barista

    by Ann Aguirre

    2022Alpha Billionaire, Book 4
  5. Book cover for "Coming Home"

    Coming Home

    by Ann Aguirre

    2022Alpha Billionaire, Book 5
  6. Book cover for "Love to Hate You"

    Love to Hate You

    by Ann Aguirre

    2022Alpha Billionaire, Book 6
  7. Book cover for "Baby Surprise"

    Baby Surprise

    by Ann Aguirre

    2022Alpha Billionaire, Book 8
  8. Book cover for "Hot Mess"

    Hot Mess

    by Ann Aguirre

    2022Alpha Billionaire, Book 9
  9. Book cover for "A Fake Fiancée for Christmas"

    A Fake Fiancée for Christmas

    by Ann Aguirre

    2022Alpha Billionaire, Book 10
  10. Book cover for "Just Another Chance"

    Just Another Chance

    by Ann Aguirre

    2023Alpha Billionaire, Book 11
  11. Book cover for "Valentine's Day Proposal"

    Valentine's Day Proposal

    by Ann Aguirre

    2023Alpha Billionaire, Book 12
  12. Book cover for "The Right Choice"

    The Right Choice

    by Ann Aguirre

    2023Alpha Billionaire, Book 13
  13. Book cover for "The Wrong Choice"

    The Wrong Choice

    by Ann Aguirre

    2023Alpha Billionaire, Book 14
  14. Book cover for "SEALed by a Kiss"

    SEALed by a Kiss

    by Ann Aguirre

    2023Alpha Billionaire, Book 15
  15. Book cover for "The Boss's Unexpected Surprise"

    The Boss's Unexpected Surprise

    by Ann Aguirre

    2023Alpha Billionaire, Book 16
  16. Book cover for "Twins for the Playboy"

    Twins for the Playboy

    by Ann Aguirre

    2023Alpha Billionaire, Book 17
  17. Book cover for "When we meet Again"

    When we meet Again

    by Ann Aguirre

    2023Alpha Billionaire, Book 18
  18. Book cover for "The Rules We Break"

    The Rules We Break

    by Ann Aguirre

    2023Alpha Billionaire, Book 19
  19. Book cover for "Secret Baby with my Boss's Brother"

    Secret Baby with my Boss's Brother

    by Ann Aguirre

    2023Alpha Billionaire, Book 20
  20. Book cover for "Frosty Beginnings"

    Frosty Beginnings

    by Ann Aguirre

    2023Alpha Billionaire, Book 21
  21. Book cover for "Silver Fox Billionaire"

    Silver Fox Billionaire

    by Ann Aguirre

    2023Alpha Billionaire, Book 22
  22. Book cover for "Taken by the Major"

    Taken by the Major

    by Ann Aguirre

    2024Alpha Billionaire, Book 23
  23. Book cover for "Daddy's Unexpected Gift"

    Daddy's Unexpected Gift

    by Ann Aguirre

    2024Alpha Billionaire, Book 24
  24. Book cover for "Off Limits"

    Off Limits

    by Ann Aguirre

    2024Alpha Billionaire, Book 25
  25. Book cover for "Boss’s Baby Surprise"

    Boss’s Baby Surprise

    by Ann Aguirre

    2024Alpha Billionaire, Book 26
  26. Book cover for "CEO's Baby Scandal"

    CEO's Baby Scandal

    by Ann Aguirre

    2024Alpha Billionaire, Book 27
  27. Book cover for "Scandalous Whispers"

    Scandalous Whispers

    by Ann Aguirre

    2025Alpha Billionaire, Book 28

Series background & context

The Alpha Billionaire titles are contemporary romance stories built around high-status heroes, workplace pressure, family complications, and relationships that become more personal than either lead planned. The books use familiar romance setups such as fake dating, enemies-to-lovers, second chances, secret babies, and holiday reunions.

The central tension is usually clear from the start. One character wants control, privacy, or a clean break from the past. The other person makes that plan much harder to keep.

Expect sparks first.

Across the books, money and professional power create complications, but the emotional questions are more important: Can the couple trust each other? Can they be honest about old hurt? And can a relationship survive public attention, family expectations, or a job that puts them on opposite sides?

The novels are connected by tone and recurring romance tropes rather than one continuing plot. That makes them approachable as standalones, though reading in listed order can help readers follow any returning side characters or shared settings. They are light, direct contemporary romances aimed at readers who enjoy fast-moving relationship drama and a firm happy-ever-after promise.

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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