London Refrain. The Zion Covenant Book 7This description covers #7 London Refrain, #8 Paris Encore, and #9 Dunkirk Crescendo. These three additions to the Zion Covenant series are director''s cuts. They include portions of the Thoene classic The Twilight of Courage and thrilling, never before published scenes with the characters you''ve come to know and love. Readers will finally know the fates of Jacob and Lori Kalner from Warsaw Requiem and meet for the first time David Meyer from The