John Clifford · Writer
Sealed
1998
Carnival of Souls
Story
Sealed
1981
Signals: Read 'Em or Weep
Writer
Sealed
1980
Shake Hands with Danger
Writer
Korea: Overview
Sealed
1980
Korea: Overview
Writer
Jamaica, Haiti and the Lesser Antilles
Sealed
1964
Jamaica, Haiti and the Lesser Antilles
Writer
Sealed
1962
To Touch a Child
Writer
Sealed
1962
Carnival of Souls
Writer