The Book of Life: The Book of Life: Upton Sinclair's Exploration of Social and Spiritual Themes

The Jungle (屠場)

The Jungle: Popular Books by Upton Sinclair : All times Bestseller Demanding Books

The Moneychangers (兌錢商)

THE OVERMAN BY UPTON SINCLAIR: Popular Books by UPTON SINCLAIR : All times Bestseller Demanding Books

I, Candidate for Governor: And How I Got Licked

100% The Story of A Patriot: 100% The Story of A Patriot by Upton Sinclair: A Gripping Tale of Idealism, Activism and the Struggle for Justice

King Coal: A Novel 1917: King Coal: Unveiling the Reality of Industrialization and Its Consequences

Damaged Goods: Damaged Goods: A Thought-Provoking Exploration of Morality

The Story of a Patriot

The Spokesman's Secretary Being the Letters of Mame to Mom

Wild Whispers: Tales of The Jungle and Urban Shadows (The Jungle Book by Rudyard Kipling/ The Jungle by Upton Sinclair/ The Beast In The Jungle by Henry James): Most Valuable Bestseller eBooks