Publisher SeriesI Libri dell'Unità [L'Unità]
Core
Maigret
| The Lock at Charenton by Georges Simenon 292 copies, 14 reviews | 2 |
| Signed, Picpus by Georges Simenon 364 copies, 14 reviews | 3 |
| Maigret and the Reluctant Witnesses by Georges Simenon 347 copies, 8 reviews | 4 |
| Maigret and the Headless Corpse by Georges Simenon 440 copies, 10 reviews | 5 |
| Maigret Goes to School by Georges Simenon 394 copies, 14 reviews | 6 |
| Maigret and the Minister by Georges Simenon 412 copies, 8 reviews | 7 |
| Maigret Sets a Trap by Georges Simenon 577 copies, 11 reviews | 8 |
| Maigret's Failure by Georges Simenon 296 copies, 6 reviews | 9 |
| Maigret's Little Joke by Georges Simenon 353 copies, 13 reviews | 10 |
| Maigret Has Doubts by Georges Simenon 233 copies, 5 reviews | 11 |
Nuovo Testamento
| Vangelo secondo Matteo ; Vangelo secondo Marco by Nuovo Testamento 1 copy | 1 |
| Nuovo Testamento by Nuovo Testamento 1 copy | 1-6 |
| Vangelo secondo Luca ; Vangelo secondo Giovanni by Nuovo Testamento 1 copy | 2 |
| Atti degli Apostoli by Nuovo Testamento 1 copy | 3 |
| Lettere [P. 2.] by Nuovo Testamento 1 copy | 5 |
| Apocalisse di Giovanni by Nuovo Testamento 1 copy | 6 |
Seconda serie
| Woody Allen by Elio Girlanda 20 copies | 1 |
| Alfred Hitchcock by Fabio Carlini 18 copies | 2 |
| René Clair by Giovanna Grignaffini 12 copies | 3 |
| Vittorio De Sica by Franco Pecori 18 copies | 4 |
| Ingmar Bergman by Sergio Trasatti 25 copies | 5 |
| Rainer Werner Fassbinder by Davide Ferrario 16 copies | 6 |
| George Lucas by Sergio Arecco 16 copies | 7 |
| Brian De Palma by Roberto Nepoti 14 copies | 9 |
| Jean-Luc Godard by Alberto Farassino 21 copies | 10 |
| Sam Peckinpah by Valerio Caprara 12 copies | 11 |
| John Huston by Morando Morandini 18 copies | 12 |
| Bernardo Bertolucci by Stefano Socci 13 copies | 13 |
| Ettore Scola by Roberto Ellero 12 copies | 14 |
| Frank Capra by Vito Zagarrio 21 copies | 15 |
| John Ford by Franco Ferrini 17 copies | 20 |
| Sergej M. Ejzenstejn by Aldo Grasso 24 copies | 23 |
| Francis Ford Coppola by Vito Zagarrio 15 copies | 24 |
Storie di mare
| Moby Dick by Herman Melville 37,189 copies, 558 reviews | 1-3 |
| Treasure Island by Robert Louis Stevenson 35,916 copies, 447 reviews | 4 |
| Billy Budd by Herman Melville 2,755 copies, 56 reviews | 5 |
| Typhoon by Joseph Conrad 864 copies, 26 reviews | 6 |
| Captains Courageous by Rudyard Kipling 5,372 copies, 53 reviews | 7 |
Illusioni & fantasmi
| Voyage to the Moon by Cyrano de Bergerac 291 copies, 13 reviews | 2 |
| The Red Inn by Honoré de Balzac 88 copies, 2 reviews | 3 |
| Le mille e una morte by Jack London 36 copies, 1 review | 4 |
| Northanger Abbey by Jane Austen 22,587 copies, 425 reviews | 5 |
| Told After Supper by Jerome K. Jerome 125 copies, 2 reviews | 6 |
| Mademoiselle de Scudéri by E. T. A. Hoffmann 473 copies, 4 reviews | 7 |
| The Castle of Otranto by Horace Walpole 3,848 copies, 131 reviews | 10 |
| The Vampyre by John William Polidori 666 copies, 29 reviews | 11 |
| Eureka by Edgar Allan Poe 224 copies, 2 reviews | 12 |
| The Haunted House by Charles Dickens 394 copies, 18 reviews | 13 |
| The Ghost-seer by Friedrich von Schiller 244 copies, 3 reviews | 14 |
| Professor Fargo by Henry James 23 copies, 1 review | 16 |
Sciascia e le storie
| Fatti diversi di storia letteraria e civile by Leonardo Sciascia 46 copies | 1-2 |
| Cronachette by Leonardo Sciascia 73 copies, 3 reviews | 3 |
| Per un ritratto dello scrittore da giovane by Leonardo Sciascia 36 copies | 4 |
I grandi processi
| Processo Gramsci by Giuseppe Fiori 9 copies | 1 |
| Processo Kappler by Wladimiro Settimelli 9 copies, 1 review | 2 |
| Processo Goretti by Nadia Tarantini 6 copies | 3 |
| Processo Pasolini by Annamaria Guadagni 3 copies | 4 |
| Processo Galilei: storia di un errore by Alceste Santini 7 copies | 5 |
L'ABC della fantascienza
| Foundation by Isaac Asimov 21,408 copies, 396 reviews | 1 |
| Foundation and Empire by Isaac Asimov 13,508 copies, 165 reviews | 2 |
| Second Foundation by Isaac Asimov 12,398 copies, 134 reviews | 3 |
| Pebble in the Sky by Isaac Asimov 3,863 copies, 64 reviews | 4 |
| Dandelion Wine by Ray Bradbury 7,823 copies, 195 reviews | 5 |
| A memory of murder by Ray Bradbury 141 copies | 6 |
| Long After Midnight by Ray Bradbury 1,167 copies, 24 reviews | 7 |
| Earthlight by Arthur C. Clarke 1,335 copies, 25 reviews | 8 |
| The City and the Stars by Arthur C. Clarke 3,084 copies, 59 reviews | 9 |
| Prelude to Space by Arthur C. Clarke 851 copies, 12 reviews | 10 |
Fiabe
| Fiabe by Hans Christian Andersen 114 copies, 2 reviews | 1 |
| Le fiabe del focolare by Jacob Grimm 41 copies | 2 |
| Perrault's Complete Fairy Tales by Charles Perrault 654 copies, 8 reviews | 3 |
| Fairy and Folk Tales of Ireland by W. B. Yeats 2,850 copies, 15 reviews | 5 |
| Fiabe e novelline by Guido Gozzano 20 copies | 6 |
| Fiabe norvegesi by Peter Christen Asbjørsen 1 copy | 9 |
| African Folktales by Paul Radin 131 copies | 10 |
| Fiabe fantastiche by Emma Perodi 45 copies | 12 |
| British Folk Tales by Katharine Briggs 400 copies, 3 reviews | 13 |
| Il Pentamerone: The Tale of Tales by Giambattista Basile 453 copies, 4 reviews | 14 |
Mongolfiere
| Around the World in Eighty Days by Jules Verne 17,895 copies, 273 reviews | 1 |
| Gulliver's Travels by Jonathan Swift 18,636 copies, 176 reviews | 11-12 |
| Little Women by Louisa May Alcott 29,539 copies, 432 reviews | 2-3 |
| Adventures of Huckleberry Finn by Mark Twain 44,847 copies, 535 reviews | 5-6 |
| Peter Pan by J. M. Barrie 20,089 copies, 333 reviews | 9 |
| The Cricket on the Hearth by Charles Dickens 948 copies, 44 reviews | 10 |
Tra cronaca e storia
| Oltre Samarcanda by Michele Santoro 10 copies | 1 |
| Il padrone in redazione by Giorgio Bocca 20 copies, 2 reviews | 2 |
| Flahaut natasha marie by Corrado Stajano 36 copies, 1 review | 3 |
| In nome della lobby: politica e denaro in una democrazia by Rodolfo Brancoli 9 copies | 4 |
| I bugiardi by Giampaolo Pansa 23 copies | 5-6 |
| Milano-Palermo: la Nuova Resistenza by Nando dalla Chiesa 12 copies | 8 |
| Indagine su un brigatista rosso. La storia di Walter Alasia by Giorgio Manzini 10 copies | 9 |
| Cartoline by Andrea Barbato 14 copies | 10 |
| Fidel by Gianni Minà 3 copies | 11 |
| A mano armata: vita violenta di Giusva Fioravanti terrorista neo-fascista quasi per caso by Giovanni Bianconi 26 copies | 12 |
Scrittori tradotti da scrittori
| The Trial by Franz Kafka 20,687 copies, 246 reviews | 1 |
| Death in Venice by Thomas Mann 5,536 copies, 106 reviews | 2 |
| Journey to the Centre of the Earth by Jules Verne 15,594 copies, 235 reviews | 3 |
| The Satyricon by Petronius Arbiter 3,734 copies, 37 reviews | 4 |
| Bubu of Montparnasse by Charles-Louis Philippe 85 copies, 2 reviews | 5 |
| The Trojan Horse by Christopher Morley 91 copies, 1 review | 6 |
| Master Flea by E. T. A. Hoffmann 98 copies | 7 |
| The Heritage by Guy de Maupassant 42 copies | 8 |
| The Oresteia: Agamemnon / The Libation Bearers / The Eumenides by Aeschylus 10,774 copies, 76 reviews | 10 |
| Sentimental Education by Gustave Flaubert 4,411 copies, 60 reviews | 11 |
| The Devil in the Flesh by Raymond Radiguet 1,162 copies, 23 reviews | 12 |
Italiana
| The Nice Old Man and the Pretty Girl by Italo Svevo 178 copies, 2 reviews | 1 |
| The Duel by Giacomo Girolamo Casanova 170 copies, 3 reviews | 2 |
| Senso and Other Stories by Camillo Boito 79 copies, 1 review | 3 |
| The Column of Infamy by Alessandro Manzoni 239 copies, 3 reviews | 4 |
| La patente e altri racconti by Luigi Pirandello 14 copies | 5 |
| Dio ne scampi dagli Orsenigo by Vittorio Imbriani 36 copies, 4 reviews | 7 |
| Tre croci by Federigo Tozzi 95 copies, 3 reviews | 8 |
| Pinocchio by Carlo Collodi 8,879 copies, 145 reviews | 9 |
| Discorso sopra lo stato presente dei costumi degl'italiani by Giacomo Leopardi 54 copies | 10 |
| Life in the Country by Giovanni Verga 87 copies, 3 reviews | 12 |
| Love and Gymnastics by Edmondo De Amicis 99 copies, 5 reviews | 13 |
| Modestia a parte... by Ettore Petrolini 20 copies | 14 |
Other Names
Italian: L'Unità / Il Castoro