On the Improvement of Understanding (Part of Unabridged Start Publishing LLC) Benedict de Spinoza eBook $0.99
Tractatus Logico Philosophicus (Part of Unabridged Start Publishing LLC) Ludwig Wittenstein eBook $0.99
Three Dialogues Between Hylas and Philonous (Part of Unabridged Start Publishing LLC) George Berkeley eBook $0.99
Pathology of Lying, Accusation, and Swindling (Part of Unabridged Start Publishing LLC) William Healy eBook $1.99
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