Sam Holland

Books
The Puppet Master The Puppet Master
The Puppet Master
2024
The Countdown Killer The Countdown Killer
The Countdown Killer
2025
The Killer in Room Five The Killer in Room Five
The Killer in Room Five
2026

Audiobooks
The Echo Man The Echo Man
The Echo Man
2022
The Twenty The Twenty
The Twenty
2023
The Puppet Master The Puppet Master
The Puppet Master
2024
The Killer in Room Five The Killer in Room Five
The Killer in Room Five
2026
The Countdown Killer The Countdown Killer
The Countdown Killer
2025