The Billionaires Widow

Harlequin Presents

Castelli's Virgin Widow: A Spicy Billionaire Boss Romance

Inspired Author Press, The

Romance Character Tropes: What Readers Expect from Cowboys, Billionaires, Widows and more

Breckenridge Crossing

Billionaire's Widow: Erotica Short (English Edition)

The Billionaire's Widow: A Romantic Suspense Novel (English Edition)

The Widow’s Pact: A Death-Cursed Billionaire Reverse Harem Romance (Ruthless, Reckless, Royal) (English Edition)

JChris Publishing

Bloody Billionaire: An Enemies to Lovers Vampire Romance (The Bloody Rodin Brothers Book 1) (English Edition)

JChris Publishing LLC

Bloody Billionaire's Baby: An Enemies to Lovers Vampire Romance (English Edition)

Independently published

IRIS FONTBONA: The billionaire widow who built a latin American empire - secrets of wealth, power, and quiet influence

Billionaire Minds

The Widows Might: The Blessings of the Widow and Those Who Bless Them

Good Romance Books

Black Widow: Billionaire Bad Boy Romance (English Edition)