How is this book unique? Font adjustments & biography included - Unabridged (100% Original content) - Illustrated About The Wentworth Letter by Joseph Smith The "Wentworth letter" was a letter written in 1842 by Latter Day Saint movement founder Joseph Smith to "Long" John Wentworth, editor and proprietor of the Chicago Democrat. It outlined the history of the Latter Day Saint movement up to that time, and included Mormonism's Articles of Faith. The letter was written in response to Wentworth's inquiry on behalf of one of his friends, George Barstow, who was writing a history of New Hampshire. The letter was first published on March 1, 1842 in the Times and Seasons in Nauvoo, Illinois.