John Meyendorff published a book in 1975 on Marriage from an Orthodox Perspective. It was reissued in 2017. A French radio has dedicated along program to it, with presentation of the life of the author, explanations and excerpts of the book. Read here part 1 and part 2; part 3 and part 4.
Guillaume Cuchet recently published a book on how our world ceased to be Christian. Here is an extensive review, giving a good overview of the content.
If you are a recent convert to Orthodoxy, coming from a branch of Protestantism, you may wonder sometimes if praying to the saints is superstition. Here is the translation of a French article on the topic