The Billionaire Club

The billionaire's club: Welcome to Hell (The billionaire's dilogy Vol. 1)

Billionaire Boys Club                            

The billionaire's club: Hell's ending (The billionaire's dilogy Vol. 2)

Dr. Mitchell: Billionaires' Club Book 1 (Billionaires' Club Series) (English Edition)

Newton Compton Editori

L'uomo perfetto è un bugiardo. The Billionaire Boys Club series

Bloomsbury

The Billionaires Club: The Unstoppable Rise of Football’s Super-rich Owners WINNER FOOTBALL BOOK OF THE YEAR, SPORTS BOOK AWARDS 2018

Ginger Quill Press, LLC

The Billionaire Club Trilogy: The Wedding Rescue, The Courtship Maneuver, & The Temptation Trap (English Edition)

AEJ Creative Works

The Billionaire Club: Clean Beach Billionaire Romance (Getaway Bay® Resort Romance Book 5) (English Edition)

Independently published

The Billionaires' Club: The Complete Series      

Bancroft Press

Billionaires' Club: A Novel (English Edition)