| | | | |
| Q1 | Pentade | L'italia Di Domani | 1942 |
| Q2 | Emanuel Swedenborg | Heaven And Hell (Heaven And Its Wonders And Hell, From Things Heard And Seen) | 1938 |
| Q3 | Geza Szobel | Civilization | 1942 |
| Q4 | J. F. Horrabin | An Atlas Of Post-War Problems | 1943 |
| Q5 | J. F. Horrabin and James S. Gregory | An Atlas Of The Ussr | 1945 |
| Q6 | R. A. Saville-Sneath | British Aircraft - Volume One | 1944 |
| Q7 | R. A. Saville-Sneath | British Aircraft - Volume Two | 1944 |
| Q8 | R. A. Saville-Sneath | Aircraft Of The United States - Volume One | 1945 |
| Q9 | R. A. Saville-Sneath | Aircraft Of The United States - Volume Two | 1947 |
| Q10 | Saul Steinberg | All In Line | 1945 |
| Q11 | The Bureau of Current Affairs | The First Eighteen Months | 1947 |
| Q12 | Laurence Olivier (presenter) | Hamlet: Scenes From The Film | 1948 |
| Q13 | Lucius Apuleius | The Transformation Of Lucius Otherwise Known As The Golden Ass (Edition De Luxe) | 1951 |
| Q14 | Leslie Woodgate | The Penguin Song Book | 1951 |
| Q15 | Leslie Woodgate | The Penguin Part Song Book | 1955 |
| Q16 | John S. Keats (ed) | The Penguin Atlas Of The World | 1956 |
| Q17 | John Hutchinson | Wild Flowers In Colour | 1958 |
| Q18 | Ralph Vaughan Williams and A. L. Lloyd (eds) | The Penguin Book Of English Folk Songs (From The Journal Of The Folk Song Society And The Journal Of The English Folk Dance And Song Society) | 1959 |
| Q19 | Alan Lomax (ed) | The Penguin Book Of American Folk Songs | 1964 |
| Q20 | Bruce Campbell and Karl Aage Tinggaard | Birds In Colour | 1960 |
| Q21 | William Emrys Williams | The Penguin Story (Mcmxxxv - Mcmlvi) | 1956 |
| Q22 | Colin McEvedy | The Penguin Atlas Of Medieval History (From Ad 362 To 1478) | 1961 |
| Q23 | Michael W. Ovenden | Artificial Satellites | 1961 |
| Q24 | David Margerson | Medicine Today | 1961 |
| Q25 | | Penguins Progress 1935 - 1960 Published On The Occasion Of The Silver Jubilee Of Penguin Books | 1960 |
| Q26 | Madge Garland | Fashion | 1962 |
| Q27 | Nikolaus Pevsner | An Outline Of European Architecture (Jubilee Edition) | 1960 |
| Q28 | | | |
| Q29 | Bernard Shaw | Androcles And The Lion An Old Fable Renovated By Bernard Shaw (The Shaw Alphabet Edition Of) | 1962 |
| Q30 | Elizabeth Poston (ed) | The Penguin Book Of Christmas Carols | 1965 |
| Q31 | Richard Avedon and James Baldwin | Nothing Personal | 1964 |
| Q32 | Colin McEvedy | The Penguin Atlas Of Ancient History | 1967 |
| Q33 | Denis Stevens (ed) | The Penguin Book Of English Madrigals (For Four Voices) | 1967 |
| Q34 | Colin McEvedy | The Penguin Atlas Of Recent History | 1982 |
| Q35 | Rosemary Cass-Beggs (ed) | The Penguin Book Of Rounds | 1982 |
| Q36 | Kaye Webb and Ronald Searle | Refugees 1960 - A Report In Words And Drawings | 1960 |
| Q37 | Denis Stevens (ed) | The Second Penguin Book Of English Madrigals (For Five Voices) | 1970 |
| Q38 | Elizabeth Poston (ed) | The Second Penguin Book Of Christmas Carols | 1970 |
| Q39 | Marion Harewood and Ronald Duncan (eds) | The Penguin Book Of Accompanied Songs | 1972 |
| Q40 | Kaye Webb (ed) | The Puffin Readers Diary, 1968 | 1967 |
| Q41 | Colin McEvedy | The Penguin Atlas Of Modern History (1483 - 1815) | 1972 |
| Q42 | Edith Fowke (ed) | The Penguin Book Of Canadian Folk Songs | 1973 |
| Q43 | Jerome Roche (ed) | The Penguin Book Of Italian Madrigals For Four Voices | 1974 |
| Q44 | S. S. Prawer (ed) | The Penguin Book Of Lieder | 1964 |
| Q45 | Elizabeth Poston (ed) | The Penguin Book Of British Folk Songs | 1980 |
| Q46 | Anthony Rooley (ed) | The Penguin Book Of Early Music | 1980 |
| Q47 | | | |
| Q48 | Ian Bradley (ed) | The Annotated Gilbert And Sullivan (Volume 1) | 1982 |
| Q49 | Ian Bradley (ed) | The Annotated Gilbert And Sullivan (Volume 2) | 1985 |
| Q100 | | Complete Catalogue Of The Publications Of Penguin Books | 1966 |
