The Cipher Series · Book 2
The Last Frequency
Some transmissions were never meant to be received.
202410 hrs 5 minNarrated by James Calloway
ThrillerMysterySci-Fi
About This Audiobook
Some transmissions were never meant to be received.
Six months after the events of The Hollow Signal, a new message surfaces — this time embedded in a live news broadcast. The cryptographer must go deeper into a conspiracy that reaches the highest levels of government.
Where to Listen
Start listening now — free on both platforms.
Part of a Series
The Cipher Series
This is Book 2. Best enjoyed in order.
Also in This Series
You might also like
The Inner Circle
Never miss a new release.
Early access, behind-the-scenes content, and listener-only extras — straight to your inbox.
Join Free