- E-bookEvolution and Ethics (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookAmerican Addresses (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookHume (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookScience and Education (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookAutobiography and Selected Essays (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookLectures and Essays (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookLay Sermons, Addresses, and Reviews (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookMan's Place in NatureThomas H. Huxley
- E-bookCritiques and Addresses (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookEvolution and Ethics (Barnes & Noble Library of Essential Reading)Thomas H. Huxley
- E-bookOn the Origin of Species (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookAn Introduction to the Study of Zoology (Barnes & Noble Digital Library)Thomas H. Huxley
- E-bookEvidence as to Man's Place in Nature (Barnes & Noble Library of Essential Reading)Thomas H. Huxley
- E-bookLife and Letters of Thomas Henry Huxley, Volume 2 (Barnes & Noble Digital Library)Thomas H. Huxley