Sobol, Donald J., — Secret Agents Four.

NY, Scholastic, (1972). 4th ptg. VG PB. Owner name fep, few spots at top of back cover, edge wear. C.O.B.R.A., international spies, are about to take over the city. with a deadly drug that destroys men's minds. Government agents are following a false trail so it's up to Orv and his gang to stop them.