Dr David Audley & Colonel Jack Butler

233 pages paperback 1970

fiction mystery thriller mysterious medium-paced

224 pages 1971

fiction thriller mysterious medium-paced

224 pages 1972

fiction thriller mysterious slow-paced

256 pages 1973

fiction mystery mysterious slow-paced

263 pages paperback 1974

fiction crime mystery mysterious medium-paced

224 pages 1975

fiction mystery thriller informative mysterious medium-paced

256 pages 1976

fiction crime thriller mysterious tense slow-paced

272 pages 1978

fiction historical thriller informative slow-paced

256 pages 1979

fiction mystery informative mysterious fast-paced

304 pages 1980

fiction historical thriller lighthearted slow-paced