- Essays on Paul BourgetAuthor: Mark TwainReleased on Project Gutenberg: September 16, 2004
- Essays on Political EconomyAuthor: Frédéric BastiatReleased on Project Gutenberg: May 31, 2005
- Essays on Russian NovelistsAuthor: William Lyon PhelpsReleased on Project Gutenberg: June 1, 2004
- Essays on Scandinavian LiteratureAuthor: Hjalmar Hjorth BoyesenReleased on Project Gutenberg: November 23, 2006
- Essays on some unsettled Questions of Political EconomyAuthor: John Stuart MillReleased on Project Gutenberg: April 1, 2004
- Essays on TasteAuthor: John Gilbert Cooper, John Armstrong, Ralph CohenReleased on Project Gutenberg: September 15, 2004
- Essays on the Stage: Preface to the Campaigners (1689) and Preface to the Translation of Bossuet's Maxims and Reflections on Plays (1699)Author: Thomas D'Urfey, Joseph Wood KrutchReleased on Project Gutenberg: July 20, 2005
- Essays on the Theory of NumbersAuthor: Richard Dedekind, Wooster Woodruff BemanReleased on Project Gutenberg: April 8, 2007
- Essays on the work entitled "Supernatural Religion"Author: J. B. (Joseph Barber) LightfootReleased on Project Gutenberg: April 17, 2006
- Essays on Various Subjects, Principally Designed for Young LadiesAuthor: Hannah MoreReleased on Project Gutenberg: October 21, 2006
- Essays on Wit No. 2Author: Flecknoe, Richard, Hooker, Edward Niles, -, Joseph WartonReleased on Project Gutenberg: February 8, 2005
- Essays on Work and CultureAuthor: Hamilton Wright MabieReleased on Project Gutenberg: July 1, 2004
- Essays Towards a Theory of KnowledgeAuthor: Philip, AlexanderReleased on Project Gutenberg: November 9, 2007
- Essays ÆstheticalAuthor: George Henry CalvertReleased on Project Gutenberg: July 12, 2004
- Essays — First SeriesAuthor: Ralph Waldo EmersonReleased on Project Gutenberg: December 1, 2001
- Essays — Second SeriesAuthor: Ralph Waldo EmersonReleased on Project Gutenberg: December 1, 2001
- Essays; Political, Economical, and Philosophical — Volume 1Author: Rumford, Benjamin, Graf vonReleased on Project Gutenberg: August 1, 1997
- Essentials in ConductingAuthor: Karl Wilson GehrkensReleased on Project Gutenberg: August 25, 2007
- Essentials of Diseases of the Skin: Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of MedicineAuthor: Henry Weightman StelwagonReleased on Project Gutenberg: July 1, 2008
- Establishing Relations: Odd Craft, Part 7.Author: W. W. (William Wymark) Jacobs, Will OwenReleased on Project Gutenberg: April 1, 2004
- Ester RiedAuthor: PansyReleased on Project Gutenberg: August 20, 2004
- Ester Ried Yet SpeakingAuthor: PansyReleased on Project Gutenberg: October 1, 2005
- EstherAuthor: Henry AdamsReleased on Project Gutenberg: December 21, 2004
- EstherAuthor: Jean Racine, Spiers, I. H. B. (Isidore Henry Bowles) [Editor]Released on Project Gutenberg: May 7, 2005
- Esther : a book for girlsAuthor: Rosa Nouchette CareyReleased on Project Gutenberg: November 1, 2004
- Esther WatersAuthor: George MooreReleased on Project Gutenberg: May 1, 2005
- Eternal Father, Strong to Save: a.k.a., Navy HymnAuthor: John Bacchus DykesReleased on Project Gutenberg: December 31, 2005
- Ethan FromeAuthor: Edith WhartonReleased on Project Gutenberg: October 1, 2003
- Ethel Hollister's Second Summer as a Campfire GirlAuthor: Benson, Irene ElliottReleased on Project Gutenberg: November 26, 2004
- Ethel Morton at Rose HouseAuthor: Mabell S. C. (Mabell Shippie Clarke) SmithReleased on Project Gutenberg: April 5, 2005
- Ethel Morton's EnterpriseAuthor: Mabell S. C. (Mabell Shippie Clarke) SmithReleased on Project Gutenberg: March 1, 2004
- Ethel Morton's HolidaysAuthor: Mabell S. C. (Mabell Shippie Clarke) SmithReleased on Project Gutenberg: November 17, 2006
- Etheldreda the Ready: A School StoryAuthor: Vaizey, George de Horne, Mrs., Horrell, Charles [Illustrator]Released on Project Gutenberg: April 17, 2007
- Ethelyn's MistakeAuthor: Mary Jane HolmesReleased on Project Gutenberg: April 1, 2004
- EthicsAuthor: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesReleased on Project Gutenberg: February 1, 2003
- Ethics in ServiceAuthor: William H. (William Howard) TaftReleased on Project Gutenberg: December 9, 2006
- Ethics — Part 1Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesReleased on Project Gutenberg: May 1, 1997
- Ethics — Part 2Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesReleased on Project Gutenberg: May 1, 1997
- Ethics — Part 3Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesReleased on Project Gutenberg: June 1, 1997
- Ethics — Part 4Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesReleased on Project Gutenberg: July 1, 1997
- Ethics — Part 5Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesReleased on Project Gutenberg: July 1, 1997
- EtiquetteAuthor: Emily PostReleased on Project Gutenberg: December 10, 2004
- EtiquetteAuthor: Morton, Agnes H.Released on Project Gutenberg: January 28, 2007
- Eugene Aram — CompleteAuthor: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: November 22, 2004
- Eugene Aram — Volume 01Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- Eugene Aram — Volume 02Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- Eugene Aram — Volume 03Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- Eugene Aram — Volume 04Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- Eugene Aram — Volume 05Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- Eugene Field, a Study in Heredity and Contradictions — Volume 1Author: Slason ThompsonReleased on Project Gutenberg: July 22, 2004
- Eugene Field, a Study in Heredity and Contradictions — Volume 2Author: Slason ThompsonReleased on Project Gutenberg: July 22, 2004
- Eugene Oneguine [Onegin]: A Romance of Russian Life in VerseAuthor: Aleksandr Sergeevich Pushkin, Spalding, Henry [Translator]Released on Project Gutenberg: December 27, 2007
- Eugene PickeringAuthor: Henry JamesReleased on Project Gutenberg: March 1, 2001
- Eugenics and Other EvilsAuthor: G. K. (Gilbert Keith) ChestertonReleased on Project Gutenberg: May 3, 2008
- Eugenie GrandetAuthor: Honoré de Balzac, Katharine Prescott WormeleyReleased on Project Gutenberg: September 18, 2004
- Eulogy on Chief-Justice ChaseAuthor: William Maxwell EvartsReleased on Project Gutenberg: September 3, 2006
- EurasiaAuthor: Christopher EvansReleased on Project Gutenberg: October 1, 2000
- Europa's Fairy BookAuthor: Joseph Jacobs, John Dickson BattenReleased on Project Gutenberg: July 10, 2008
- Europe After 8:15Author: H. L. (Henry Louis) Mencken, George Jean Nathan, Willard Huntington Wright, Thomas Hart BentonReleased on Project Gutenberg: January 7, 2007
- Europe and the Faith: "Sine auctoritate nulla vita"Author: Hilaire BellocReleased on Project Gutenberg: July 1, 2005