
| S1 | Germany Puts the Clock Back | Edgar Mowrer | 1937 |
| S2 | Moussolini's Roman Empire | G.T. Garratt | 1938 |
| S3 | Blackmail of War | Genevieve Tabouis | 1938 |
| S4 | Searchlight on Spain | Ducess of Atholl | 1938 |
| S5 | Ballet | Arnold Haskell | 1938 |
| S6 | Modern German Art | Peter Theone | 1938 |
| S7 | China Struggles for Unity | J.M.D. Pringle | 1939 |
| S8 | The Air Defence of Britain | L.E.O. Charlton | 1938 |
| S9 | Europe and the Czechs | S. Grant Duff | 1938 |
| S10 | The Jewish Problem | Louis Golding | 1938 |
| S11 | Literary Taste | Arnold Bennett | 1938 |
| S12 | The Mortal Storm | Phyllis Bottome | 1938 |
| S13 | What Hitler Wants | E.O. Lorimer | 1939 |
| S14 | Mowrer in China | Edgar Mowrer | 1938 |
| S15 | One Man Against Europe | Konrad Heiden | 1939 |
| S16 | Blue Angels and Whales | Robert Gibbings | 1938 |
| S17 | Warning from the West Indies | W.M. MacMillan | 1938 |
| S18 | The Great Illusion - Now | Norman Angell | 1938 |
| S19 | Britain by Mass-Observation | Charles Madge | 1939 |
| S20 | The Press | Wickham Steed | 1938 |
| S21 | Ourselves and Germany | Marquess of Londonderry | 1938 |
| S22 | Design | Anthony Bertram | 1938 |
| S23 | |||
| S24 | They Betrayed Czechoslovakia | G.J. George | 1939 |
| S25 | I Was Hitler's Prisoner | Stefan Lorant | 1939 |
| S26 | Between 2 Wars? | K. Zillacus | 1939 |
| S27 | Britain's Health | S. Mervyn Herbert | 1939 |
| S28 | Microbes by the Million | Hugh Nicol | 1939 |
| S29 | You and the Refugee | Norman Angell | 1939 |
| S30 | Germany - What's Next? | Richard Keane, ed. | 1939 |
| S31 | Why War? | C.E.M. Joad | 1939 |
| S32 | Our Food Problem | F. Le Gros Clark | 1939 |
| S33 | The New German Empire | Dr. F. Borkenau | 1939 |
| S34 | Poland | W.J. Rose | 1939 |
| S35 | A Hundred Years of Photography | Lucia Moholy | 1939 |
| S36 | The Attack from Within | Elwyn Jones | 1393 |
| S37 | The Good Soldier Schweik | Jaroslav Hasek | 1939 |
| S38 | British Agriculture | Viscount Astor | 1939 |
| S39 | The Suez Canal | Hugh J. Schonfield | 1939 |
| S40 | Opera | Edward J. Dent | 1940 |
| S41 | In Search of Hot Water | H.G. Wells | 1939 |
| S42 | |||
| S43 | |||
| S44 | Light on Moscow | D.N. Pritt | 1939 |
| S45 | The Government Blue Book | 1939 | |
| S46 | The Case for Federal Union | W.B. Curry | 1939 |
| S47 | Why Britain is at War | Harold Nicolson | 1939 |
| S48 | The Penguin Political Dictionary | Walter Theimer | 1940 |
| S49 | Europe Since Versailles | David Low | 1940 |
| S50 | The Rights of Man | H.G. Wells | 1940 |
| S51 | Must the War Spread? | D.N. Pritt | 1940 |
| S52 | |||
| S53 | |||
| S54 | Unser Kampf | Sir Richard Acland | 1940 |
| S55 | Good God | John Hadham | 1940 |
| S56 | My Finnih Diary | Sir Walter Citrine | 1940 |
| S57 | Hitler's War Before and After | Hugh Dalton | 1940 |
| S58 | The Problem of India | K.S. Shelvankar | 1940 |
| S59 | Stalin and Hitler | Louis Fischer | 1940 |
| S60 | Warships at Work | A.C. Hardy | 1940 |
| S61 | |||
| S62 | Why Freedom Matters | Norman Angell | 1940 |
| S63 | Hydroponics: Food Without Soil | Isabel Hilyer | 1940 |
| S64 | The Common Sense of War and Peace | H.G. Wells | 1940 |
| S65 | Christianity and World Order | G.K.A. Bell | 1940 |
| S66 | The Penguin Political Atlas | S.C. Johnson | 1940 |
| S67 | |||
| S68 | |||
| S69 | |||
| S70 | Organised Labour in the War | John Price | 1940 |
| S71 | |||
| S72 | The Case for Family Allowances | Eleanor Rathbone | 1940 |
| S73 | God in a World at War | John Hadham | 1940 |
| S74 | Science in War | Anonymous | 1940 |
| S75 | New Ways of War | Tom Wintringham | 1940 |
| S76 | The Real Cost of the War | J. Keiht Horsefield | 1940 |
| S77 | The Psychology of Fear and Courage | Edward Glover | 1940 |
| S78 | Where Do We Go From Here? | Harold J. Laski | 1940 |
| S79 | The Internment of Aliens | F. Lafitte | 1940 |
| S80 | Europe in Chains | Paul Einzig | 1940 |
| S81 | Russia | Bernard Pares | 1941 |
| S82 | Aircraft Recognition 1 | R.A. Saville-Sneath | 1941 |
| S83 | Europe at War | David Low | 1941 |
| S84 | The Truth about France | Louis Levy | 1941 |
| S85 | Flight to Victory | Ronald Walker | 1941 |
| S86 | |||
| S87 | Food - The Deciding Factor | Frank Wokes | 1941 |
| S88 | World Shipping | A.C. Hardy | 1941 |
| S89 | The Catholic Church and International Order | A.C.F. Beales | 1941 |
| S90 | The Penguin Book of Food Growing, Storing and Cooking | F.W.P. Carter | 1941 |
| S91 | Signalling and Map-Reading for the Home Guard | H.G. Stokes | 1942 |
| S92 | Generals and Generalship | Sir Archibald Wavell | 1941 |
| S93 | The Gospel for Tomorrow | J.W. Hunkin | 1941 |
| S94 | The French Canadians Today | Wilfred Bovey | 1942 |
| S95 | Nazis in Norway | Ake Fen | 1943 |
| S96 | Planning the War | Clive Garsia | 1941 |
| S97 | The Remaking of Italy | Pentad | 1941 |
| S98 | A Diary of World Affairs | Marcel Hoden | 1941 |
| S99 | Ley Farming | R. George Stapledon | 1942 |
| S100 | Reaching for the Stars | Nora Wain | 1942 |
| S101 | Keeping Poultry and Rabbits on Scraps | Alan Thompson | 1942 |
| S102 | Guerilla Warfare | Yank Levy | 1942 |
| S103 | Speed the Plough | C.S. Orwin | 1942 |
| S104 | Christianity and Social Order | William Temple | 1942 |
| S105 | The British Way in Warfare | B.H. Liddell Hart | 1942 |
| S106 | The German Lebensraum | Robert E. Dickinson | 1943 |
| S107 | Health of the Future | Aleck Bourne | 1942 |
| S108 | The Quest for Security in New Zealand | W.B. Sutch | 1942 |
| S109 | Is Christ Divided? | William Temple | 1943 |
| S110 | How Russia Prepared | B.H. Liddell Hart | 1942 |
| S111 | A Dictionary of Science (later R1) | E.B. Ivarov | 1943 |
| S112 | Aircraft Recognition 2 | R.A. Saville-Sneath | 1942 |
| S113 | Modern Battle | Paul W. Thompson | 1942 |
| S114 | An A.B.C. o the Pacific | Dorothy Woodman | 1942 |
| S115 | The World at War | David Low | 1942 |
| S116 | A Diary of World Affairs 2 | Dorothy Woodman | 1942 |
| S117 | People in Production | Mass Observation | 1942 |
| S118 | Warfare by Words | Ivor Thomas | 1942 |
| S119 | Soft Fruit Growing (later PH1) | Raymond Bush | 1942 |
| S120 | Young Citizen | A.E. Morgan | 1943 |
| S121 | Science and World Order | J.G. Crowther | 1942 |
| S122 | The Future of Medicine | D. Stark Murray | 1943 |
| S123 | Is Tomorrow Hitler's? | H.R. Knickerbocker | 1942 |
| S124 | What About Business? | John Gloag | 1943 |
| S125 | What the Church Teaches | Dr. Alfred Blunt | 1942 |
| S126 | People's War | Tom Wintringham | 1942 |
| S127 | Wartime "Good Housekeeping" Cookery Book | Good Housekeeping | 1943 |
| S128 | Venereal Disease in Britain | Sydney Laird | 1943 |
| S129 | Crux Ansata | H.G. Wells | 1943 |
| S130 | Argument of Empire | W.K. Hancock | 1943 |
| S131 | Soviet Light on the Colonies | Leonard Barnes | 1944 |
| S132 | Tree Fruit Growing: Apples (later PH2) | Raymond Bush | 1943 |
| S133 | The Next Germany | Anonymous | 1943 |
| S134 | Our New Order - Or Hitler's? | Phyllis Bottome, ed. | 1944 |
| S135 | How the Jap(anese) Army Fights | P.W. Thompson | 1943 |
| S136 | Why Not Prosperity | A.J. Evans | 1943 |
| S137 | Preserves for All Occasions (later PH12) | Alice Crang | 1944 |
| S138 | Tree Fruit Growing: Pears (later PH3) | Raymond Bush | 1943 |
| S139 | Country and Town | G.M. Young, ed. | 1943 |
| S140 | Rabbit Farming | Claude Goodchild | 1944 |
| S141 | God and Human Progress | John Hadham | 1944 |
| S142 | Our Settlement with Germany | H.N. Brailsford | 1944 |
| S143 | India Since Cripps | Horace Alexander | 1944 |
| S144 | Poultry Farming | Alan Thompson | 1945 |
| S145 | Trees and Shrubs and How to Grow Them | W.H. Rowe | 1945 |
| S146 | The Vegetable Grower's Handbook 1 | Arthur Simons | 1945 |
| S147 | The Vegetable Grower's Handbook 2 | Arthur Simons | 1945 |
| S148 | A Plan of Economic Development for India | Purshotamdas Thakurdas | 1944 |
| S149 | Miners Day | B.L. Coombes | 1945 |
| S150 | Lend-Lease | E.R. Stettinius, Jr. | 1944 |
| S151 | TVA: Democracy on the March | David Lilienthal | 1944 |
| S152 | The Profumo Affair | Wayland Young | 1963 |
| S153 | Russia and the Peace | Bernard Pares | 1944 |
| S154 | Politics Made Plain | T.L. Horabin | 1944 |
| S155 | France: The Birth of the Fourth Republic | Maurice Edelman | 1944 |
| S156 | The Case for Communism | William Gallacher | 1949 |
| S157 | I Choose Peace | Konni Zillacus | 1949 |
| S158 | Policy for the West | Barnara Ward | 1951 |
| S159 | Attitude to Africa | W. Arthur Lewis | 1951 |
| S160 | The Communist Technique in Britain | Bob Darke | 1952 |
| S161 | The Kingship of Christ | G.K.A. Bell | 1954 |
| S162 | Peaceful Coexistence | Andrew Rothstein | 1955 |
| S163 | Communism and Christianity | Martin C. D'Arcy | 1956 |
| S164 | Spotlight on Asia | Guy Wint | 1955 |
| S165 | Twentieth Centry Socialism | Socialist Union | 1956 |
| S166 | Is Peace Possible? | Kathleen Lonsdale | 1957 |
| S167 | Middle East Crisis | Guy Wint | 1957 |
| S168 | Pattern of the Post-War World | Gordon Connell-Smith | 1957 |
| S169 | The Atom and the Energy Revolution | Norman Lansdell | 1958 |
| S170 | British Economic Policy Since the War | Andrew Shonfield | 1958 |
| S171 | Sixty Seasons of League Football | R.C. Churchill | 1958 |
| S172 | The Voyage of the Lucky Dragon | Ralph E. Lapp | 1958 |
| S173 | Hiroshima | John Hershey | 1958 |
| S174 | Georgraphy of World Affairs | J.P. Cole | 1959 |
| S175 | Disengagement in Europe | Michael Howard | 1958 |
| S176 | The Liberal Case | Roger Fulford | 1959 |
| S177 | The Labour Case | Roy Jenkins | 1959 |
| S178 | The Conservative Case | Viscount Hailsham | 1959 |
| S179 | China: New Age and New Outlook | Ping-chai Kuo | 1960 |
| S180 | Why Nato? | Paul-Henru Spaak | 1959 |
| S181 | Strategy for Survival | Wayland Young | 1959 |
| S182 | Khrushchev's Russia | Edward Crankshaw | 1959 |
| S183 | Tenants in Danger | Audrey Harvey | 1964 |
| S184 | Brighter than a Thousand Suns | Robert Jungk | 1960 |
| S185 | The Hidden Persuaders | Vince Packard | 1960 |
| S186 | America the Vincible | John Emmet Hughes | 1960 |
| S187 | The Organization Man | William H. Whyte | 1960 |
| S188 | Must Labour Lose? | Mark Abrahams | 1960 |
| S189 | The Stagnant Society | Michael Shanks | 1961 |
| S190 | The Jazz Scene | Francis Newton | 1961 |
| S191 | Congo Disaster | Colin Legum | 1961 |
| S192 | The Trial of Lady Chatterley | C.H. Rolph, ed. | 1961 |
| S193 | The Penguin Science Survey 1961 1 | Arthur Garrett, ed. | 1961 |
| S194 | The Penguin Science Survey 1961 2 | S.A. Barrett, ed. | 1961 |
| S195 | Life in the Twenty-First Century | M. Vassiliev | 1961 |
| S196 | Hanged in Error | Leslie Hale | 1961 |
| S197 | Hanged By the Neck | Arthur Koestler | 1961 |
| S198 | What's Wrong with the Unions? | Eric Wigham | 1961 |
| S199 | What's Wrong with the Church | Bruce Robertson | 1961 |
| S200 | Persecution | Peter Benenson | 1961 |