Cotton FBI, Episode 4: Witness ProtectionAlexander Lohmann
Buku audio yang dinarasikan oleh Ned Irving
- Cotton FBI, Episode 3: Hidden ShadowsJan Gardemann
- Cotton FBI, Episode 2: CountdownPeter Mennigen
- Cotton FBI, Episode 1: The BeginningMario Giordano
- Cotton FBI - NYC Crime Series, Episode 2: CountdownPeter Mennigen
- Jerry Cotton - Cotton FBI: NYC Crime Series, Episode 1: The BeginningMario Giordano
- Cotton FBI - NYC Crime Series, Episode 3: Hidden ShadowsJan Gardemann
- Cotton FBI - NYC Crime Series, Episode 4: Witness ProtectionAlexander Lohmann
