Judaism

Free to read here, from Project Gutenberg.

Tancred; Or, The New Crusade

Benjamin Disraeli, Earl of Beaconsfield

The guide for the perplexed

Moses Maimonides

Mythology among the Hebrews and Its Historical Development

Ignác Goldziher

Against Apion

Flavius Josephus

Alroy: The Prince of the Captivity

Benjamin Disraeli, Earl of Beaconsfield

The Protocols and world revolution

Sergiei Nilus

The Jewish religion

M. Friedländer

Selections From Josephus

Flavius Josephus, also an audiobook

Jewish Theology, Systematically and Historically Considered

Kaufmann Kohler

A Book of Jewish Thoughts

Joseph H. Hertz

Solomon Maimon: An Autobiography.

Solomon Maimon

Prolegomena to the History of Israel

Julius Wellhausen

Ten Essays on Zionism and Judaism

Ahad Ha'am

Histoire Sainte; ou, Histoire des Israélites

Henri Loeb

French

The old paths, or the Talmud tested by Scripture

Alexander McCaul

The Evolution of Old Testament Religion

W. E. Orchard

The Covenanters of Damascus; A Hitherto Unknown Jewish Sect

George Foot Moore

Moses and Aaron: Civil and Ecclesiastical Rites, Used by the Ancient Hebrews

Thomas Goodwin

The grey book

Johan M. Snoek

Judaism

Israel Abrahams

I Moncalvo

Enrico Castelnuovo

Italian

A Guide for the Religious Instruction of Jewish Youth

Isaac Samuel Reggio

Hanna: Gebet- und Andachtsbuch für israelitische Frauen und Mädchen

Jacob Freund

German

Progetto filosofico di una completa riforma del culto e dell'educazione politico-morale del popolo ebreo, Tomo I

Aron Fernando

Italian

On the Eve of Redemption

S. M. Melamed

Alroy: Romani

Benjamin Disraeli, Earl of Beaconsfield

Finnish

Juutalaiset ja me

Knut Leonard Tallqvist

Finnish

Progetto filosofico di una completa riforma del culto e dell'educazione politico-morale del popolo ebreo, Tomo II

Aron Fernando

Italian