A Lutheran pastor, Dietrich Bonhoeffer was a trenchant modern theologian, as his books—Ethics and The Cost of Discipleship, to name two—amply testify. Eric Metaxas's meticulously researched biography reveals that he was also a figure of extraordinary moral courage in Nazi Germany. A riveting story of historical and spiritiual import.

April 24: "[The HST] lifted a curtain from our view of the universe, changing it so profoundly that no human can look at the stars in the same way..."

Kenneth Calhoun (Black Moon) and Lysley Tenorio (Monstress) of the Discover Great New Writers program on B-movies, heritage, and finales.