O.K. Yevtushenko (1968)
Vine finds himself on the trail of a missing Russian spy and soon finds himself involved in a bonkers plot involving Albanians and the Chinese
Where the Bullets Fly (1966)
A secret agent is assigned to get the formula for a process that can drain nuclear energy from an element called spurium
The 2nd Best Secret Agent in the Whole Wide World (1965)
Dauntless British agent Charles Vine is called upon to escort to London the famed Swedish scientist Henrik Jacobs to negotiate the sale of a secret formula However, sinister forces gambling for enormous stakes are already at work