Magic Trade

This is an Apple Books audiobook narrated by a digital voice based on a human narrator.

When the vampire leader turns out dead, it can be the trade of a lifetime, or it can cost Adrian's life.
He will capitalize on everything. But what makes a good trade?
No stone shall remain unturned and no penny shall remain safe in others' hands.
He is in search of more influence and more money. What else will there be for him to pursue?

This is an alternative point of view book with events preceding Rise of Magic. You are advised to start according to the indicated series order. An urban fantasy story with magic, vampires, monsters, and something more.