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Marius Gabriel Books in Order

Marius Gabriel is a prolific international thriller and mystery writer, celebrated for his gripping stories that captivate readers worldwide. Under the pseudonym Madeleine Ker, he penned over 30 romance novels in the 1980s, showcasing his versatility as a writer. As Marius Gabriel, he has built a reputation for crafting mystery best-sellers, often incorporating historical elements that add depth and complexity to his narratives. His works have resonated with audiences, solidifying his position as a master of the genre. A devoted father of three grown children, Marius Gabriel splits his time between Cairo and London, where he continues to draw inspiration from the rich cultural tapestry of these vibrant cities.

Bibliography verified: March 2026

Quick Answer

What are all of Marius Gabriel's book series? Marius Gabriel has written 9 book series. The most notable is the Children's series.

Complete series list with all books in reading order below.

Book Series by Marius Gabriel

  • #1
    The Unexpected Mistress (By: Sara Wood) cover
    The Unexpected Mistress (By: Sara Wood)(2001)
  • #2
    The Billionaire Affair (By: Diana Hamilton) cover
    The Billionaire Affair (By: Diana Hamilton)(2002)
  • #3
    In the Billionaire's Bed (By: Sara Wood) cover
    In the Billionaire's Bed (By: Sara Wood)(2003)
  • #4
    Passion in Secret (By: Catherine Spencer) cover
    Passion in Secret (By: Catherine Spencer)(2003)
  • #5
    His Mistress's Secret (By: Alison Fraser) cover
    His Mistress's Secret (By: Alison Fraser)(2003)
  • #6
    His Bought Mistress (By: Emma Darcy) cover
    His Bought Mistress (By: Emma Darcy)(2004)
  • #7
    Mistress at a Price (By: Sara Craven) cover
    Mistress at a Price (By: Sara Craven)(2004)
  • #8
    The Millionaire Boss's Mistress (As: Madeleine Ker) cover
    The Millionaire Boss's Mistress (As: Madeleine Ker)(2004)
  • #9
    At the Italian's Command (By: Cathy Williams) cover
    At the Italian's Command (By: Cathy Williams)(2005)
  • #10
    The Mediterranean Millionaire's Mistress (By: Maggie Cox) cover
    The Mediterranean Millionaire's Mistress (By: Maggie Cox)(2006)
  • #11
    His Private Mistress (By: Chantelle Shaw) cover
    His Private Mistress (By: Chantelle Shaw)(2006)
  • #12
    Mistress Bought and Paid For (By: Lynne Graham) cover
    Mistress Bought and Paid For (By: Lynne Graham)(2006)
  • #13
    Mistress on Demand (By: Maggie Cox) cover
    Mistress on Demand (By: Maggie Cox)(2006)
  • #14
    The Frenchman's Captive Wife (By: Chantelle Shaw) cover
    The Frenchman's Captive Wife (By: Chantelle Shaw)(2006)
  • #15
    His Secretary Mistress (By: Chantelle Shaw) cover
    His Secretary Mistress (By: Chantelle Shaw)(2006)
  • #16
    The Italian Boss's Secretary Mistress (By: Cathy Williams) cover
    The Italian Boss's Secretary Mistress (By: Cathy Williams)(2006)
  • #17
    Mistress for a Weekend (By: Susan Napier) cover
    Mistress for a Weekend (By: Susan Napier)(2006)
  • #18
    A Mistress for the Taking (By: Annie West) cover
    A Mistress for the Taking (By: Annie West)(2006)
  • #19
    The Frenchman's Marriage Demand (By: Chantelle Shaw) cover
    The Frenchman's Marriage Demand (By: Chantelle Shaw)(2007)
  • #20
    The Greek Millionaire's Mistress (By: Catherine Spencer) cover
    The Greek Millionaire's Mistress (By: Catherine Spencer)(2007)
  • #21
    The Italian's Defiant Mistress (By: India Grey) cover
    The Italian's Defiant Mistress (By: India Grey)(2007)
  • #22
    Kept by the Spanish Billionaire (By: Cathy Williams) cover
    Kept by the Spanish Billionaire (By: Cathy Williams)(2007)
  • #23
    Bought for the Sicilian Billionaire's Bed (By: Sharon Kendrick) cover
    Bought for the Sicilian Billionaire's Bed (By: Sharon Kendrick)(2008)
  • #24
    One-Night Love Child (By: Anne McAllister) cover
    One-Night Love Child (By: Anne McAllister)(2008)
  • #25
    The Italian's Pregnant Mistress (By: Cathy Williams) cover
    The Italian's Pregnant Mistress (By: Cathy Williams)(2008)
  • #1
    Ruthless Husband, Convenient Wife / Alpha Male (As: Madeleine Ker) cover
    Ruthless Husband, Convenient Wife / Alpha Male (As: Madeleine Ker)(2003)
  • #2
    His Bid for a Bride (By: Carole Mortimer) cover
    His Bid for a Bride (By: Carole Mortimer)(2004)
  • #3
    The Millionaire's Chosen Bride (By: Susanne James) cover
    The Millionaire's Chosen Bride (By: Susanne James)(2008)
  • #4
    The Spaniard's Marriage Bargain (By: Abby Green) cover
    The Spaniard's Marriage Bargain (By: Abby Green)(2021)

About Marius Gabriel

Marius Gabriel is a prolific international thriller and mystery writer, celebrated for his gripping stories that captivate readers worldwide. Under the pseudonym Madeleine Ker, he penned over 30 romance novels in the 1980s, showcasing his versatility as a writer. As Marius Gabriel, he has built a reputation for crafting mystery best-sellers, often incorporating historical elements that add depth and complexity to his narratives. His works have resonated with audiences, solidifying his position as a master of the genre. A devoted father of three grown children, Marius Gabriel splits his time between Cairo and London, where he continues to draw inspiration from the rich cultural tapestry of these vibrant cities.

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