Here are some resources available from FAIR about the priesthood:
Mormonism and racial issues/Blacks and the priesthood
The Place of Mormon Women: Perceptions, Prozac, Polygamy, Priesthood, Patriarchy, and Peace
Christians don’t need a mediating priesthood
Is there a “Priesthood of All Believers”?
Hebrews 7 and the Aaronic priesthood

Gregory L. Smith discusses apologetics, plural marriage, and maintaining faith in the face of difficult questions in this first episode of the new FAIR Podcast with host Blair Hodges. Latter-day Saints who struggle with difficult historical information about the Church will be interested in his reaction to difficult subjects including plural marriage.
Title: Joseph Smith, The Prophet (Illustrated Edition)