Do Catholics Really Worship the Virgin Mary?Editor’s Note: It is my pleasure to reintroduce my great-grandfather Hugo Klapproth and his “new” book, Letters to a Protestant Friend (Available Here). Full disclosure: The book is new only to English-speaking readers living 130 years after it was published in the original German here in St. Paul, Minnesota. Apart from being a thoughtful historical sketch, this little book also makes a considerable contribution to Catholic apologetics. As a convert from Lutheranism and a professional newspaper editor, Hugo Klapproth’s apologetical arguments to his Lutheran friend are some of the most effective I have ever...