- E-bookAbout the Holy BibleRobert G. Ingersoll
- E-bookSome Mistakes of MosesRobert G. Ingersoll
- E-bookSome Mistakes of Moses (Barnes & Noble Digital Library)Robert G. Ingersoll
- E-bookThe Works of Robert G. Ingersoll, Volume 11 (Barnes & Noble Digital Library)Robert G. Ingersoll
- E-bookThe Gods and Other Lectures (Barnes & Noble Digital Library)Robert G. Ingersoll
- E-bookThe Works of Robert G. Ingersoll, Volume 9 (Barnes & Noble Digital Library)Robert G. Ingersoll
- E-bookThe Works of Robert G. Ingersoll, Volume 6 (Barnes & Noble Digital Library)Robert G. Ingersoll
- E-bookThe Works of Robert G. Ingersoll, Volume 8 (Barnes & Noble Digital Library)Robert G. Ingersoll
- E-bookThe Works of Robert G. Ingersoll, Volume 2 (Barnes & Noble Digital Library)Robert G. Ingersoll
- E-bookThe Works of Robert G. Ingersoll, Volume 12 (Barnes & Noble Digital Library)Robert G. Ingersoll
- E-bookThe Works of Robert G. Ingersoll, Volume 3 (Barnes & Noble Digital Library)Robert G. Ingersoll