"I need you, Firefly. You're my infernal heart, and without you, I'm nothing and have no purpose roaming between the two worlds."

When humans have no idea the paranormal exists until one day the Demon King decides it's time to come out from the other side of the Veil. But he has a purpose, and his eye is on one particular human woman.

And he's been keeping a secret from her.

Will the secret he's keeping drive her away when she finds out? Or will things get shaken up when there's trouble with the Human Only group that seems to have popped up?

Infernal Hearts is the 1st book in a new series following the mates in the city of Mount Hellfire. 18+ materials
A happy ending is guaranteed. Please check the trigger warnings at the beginning of the book or visit the author's website for more information.

• We started tracking this book on September 18, 2025.
• This book was $5.99 when we started tracking it.
• The price of this book has changed one time in the past 205 days.
• The current price of this book is FREE last checked 21 minutes ago.
• This book is currently at its lowest price since we started tracking it.

• RomanceParanormalDemons & Devils

• Text-to-Speech: Disabled
• Lending: Disabled
• Print Length: 326 Pages
• File Size: 22 KB