1 Billion

Billions                                        

Billionaire's Unexpected Bride (Slade Brothers Book 1) (English Edition)

Max Monroe LLC

Tapping the Billionaire: Billionaire Bad Boys (#1) (English Edition)

Georgia Le Carre

The Billionaire Banker: Volume 1                

Montlake Romance

No Ordinary Billionaire: 1                      

Addictive Publishing

Love Contract with a Billionaire – 1-3 (Deutsche Version) (German Edition)

The Billionaire's Bet #1: A Seductive Deal (English Edition)

Vows of the Billionaire: The Contract Bride (Vows of the Billionaire – Books 1–5 Book 1) (English Edition)

Aurora Publishing

One in a Billionaire: A Small Town Spicy Romantic Comedy (Pleasure Point Book 1) (English Edition)

Daeron Press

Seduction and Surrender: Bad Boy Billionaire (The Billionaire's Temptation Series Book 1) (English Edition)