Inseparable: Five Perspectives on Sex, Life, and Love in Defense of Humanae Vitae - Softcover

Todd Aglialoro is the director of publishing for Catholic Answers. He holds a Master's degree from the International Theological Institute for Studies on Marriage and the Family. He and his wife have seven children and reside in the San Diego area.

Stephen Phelan is vice president of family initiatives for the St. John Paul II Foundation in Houston, where he oversees the foundation's Together in Holiness conference and education efforts. After earning his M.A. in Philosophy at Franciscan University, he served as director of communications for Human Life International for nine years. He and his wife, Dianne, live in Katy, Texas with their three children.

Joseph C. Atkinson, S.T.D. is the associate professor of Sacred Scripture at the John Paul II Institute at the Catholic University of America in Washington, D.C. He is a leading expert in the biblical and theology foundations of the family and has done extensive and ground-breaking research on the family's role in salvation history. He is the author of Biblical and Theological Foundations of the Family: The Domestic Church (CUA Press, 2014) and founder of the Theology of the Family Project (TheologyOfTheFamily.com). He and his wife, Nancy, have been married thirty-eight years and have six children.

Allan Carlson, Ph.D. is the author of fifteen books and hundreds of articles on family questions, including most recently Family Cycles: Strength, Decline & Renewal in American Domestic Life, 1630-2000 (Transaction, 2016). He is currently the John Howard Distinguished Senior Fellow at the International Organization for the Family.

Paul Gondreau, S.T.D. is a professor of theology at Providence College in Rhode Island. He is the author of numerous scholarly works on marriage and human sexuality and on Christology, including essays in various collections and in such scholarly journals as Nova et Vetera and The Thomist, and with particular specialization in the thought of St. Thomas Aquinas. He is also formerly a consultant to the United States Conference of Catholic Bishops' committee on Laity, Marriage, Family, and Youth.