Summa Theologica by St Thomas AquinasSumma Theologica Set Available in Softcovers or Hardcovers By Saint Thomas Aquinas The Angelic Doctor is considered one of the brightest luminaries of the Catholic Church. This book is rich with this saint's reflections and arguments for everything including the existence of God, the nature of the angels, humanity and so, so much more. This is considered the masterpiece of Catholic writing and apologetics. A must have for the serious student of the