Between the Lines · The Flagship Series

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It’s all about my books and my life as an author — but that’s just the start. From time to time, three companion series take you deeper: behind-the-scenes stories right here in Between the Lines, plus dedicated dives into war history, true crime, and propaganda.

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Between the Frontlines (WWII) Between the Shadows (True Crime) Between the Frames (Mindfuck Movies)

Your Christian

8. July 202612. July 2026Between the ShadowsCold Case Norway, Doe Case, European Cold Case, Hotel Mystery, Isdal Woman Comparison, Jane Doe, Jennifer Fairgate, Jennifer Fergate, Missing Identity, Mysterious Death, Norway True Crime, Oslo Plaza Hotel, Oslo Plaza Hotel Mystery, Oslo Plaza Woman, Oslo True Crime, Plaza Woman, Room 2805, Scandinavian True Crime, True Crime, True Crime Norway, Unidentified Decedent, Unidentified Woman, Unknown Identity, Unsolved Death, Unsolved Mystery9 min read12. July 2026

Jennifer Fergate: The Unidentified Woman in Oslo Plaza Room 2805

Between the Shadows An archive of unsolved mysteries, where the trail fades into shadow — separating fact from fiction. Episode Case Status Unidentified Unidentified Jennifer Fergate: The Unidentified Woman in Room 2805 In June 1995, a woman checked into Oslo’s […]

Why is Amy Lynn Bradley still missing? An Editorial Illustration in the Style of an Old Crime Magazine featuring Amy Bradley Disappearance Case

8. July 202612. July 2026Between the Shadows1998 Case, Amy Bradley, Amy Bradley Disappearance, Amy Bradley Missing, Amy Lynn Bradley, Amy Lynn Bradley Case, Aruba, Caribbean True Crime, Cold Case, Cruise Ship Disappearance, Cruise Ship Mystery, Curaçao, FBI Missing Person, Human Trafficking Theory, International Missing Person, Missing American Woman, Missing From Cruise Ship, Missing Person Case, Rhapsody of the Seas, Royal Caribbean, Royal Caribbean Mystery, Still Missing, True Crime, True Crime Mystery, Unsolved Disappearance, Unsolved Missing Person Case8 min read12. July 2026

Amy Lynn Bradley: Still Missing From a Cruise Ship

Between the Shadows An archive of unsolved mysteries, where the trail fades into shadow — separating fact from fiction. Episode Case Status Still Missing Missing Amy Lynn Bradley: Still Missing From a Cruise Ship In March 1998, 23-year-old Amy Lynn […]

Historical photograph depicting the Wolf Children of East Prussia in the late 1940s. Symbol Picture

6. July 202612. July 2026Between the FrontlinesAftermath of World War II, Children of War, Displaced Persons, East Prussia, East Prussia History, East Prussian Refugees, East Prussian Wolf Children, European Refugee History, Expulsion of Germans, Flight and Expulsion, Forgotten History, German Children in Lithuania, German Expulsion, German Orphans WWII, German Refugees, German Wolf Children, Kaliningrad History, Königsberg, Lithuania Wolf Children, Lithuanian History, Lost Children WWII, Post War Europe, Post War Germany, Red Army East Prussia, Refugee Children, Soviet Occupation, Untold WWII Stories, War Orphans, Wolf Children, Wolf Children East Prussia, Wolfskinder, Wolfskinder Ostpreußen, World war II, World War II Children, WWII, WWII Aftermath, WWII Orphans3 min read12. July 2026

The Wolf Children of East Prussia: 20,000 Children History Forgot

Between the Frontlines Untold Stories, Hidden Facts & Curiosities of World War II — What’s Not in the Textbooks · by Dr. Christian Hardinghaus File No. UNTOLDEast Prussia & Lithuania, 1945–19484 min read The Wolf Children of East Prussia: 20,000 […]

Dark City explained - Neo-noir science fiction fan art inspired by Alex Proyas movie- a vast impossible cityscape with mysterious clockwork mechanisms and ominous darkness

6. July 202611. July 2026Between the FramesAlex Proyas, Artificial Reality, Cult Film, Dark City, Dystopia, Identity Crisis, Jennifer Connelly, John Murdoch, Kiefer Sutherland, Memory Manipulation, Mindfuck, Movie, Neo-Noir, Psychological Thriller, Rufus Sewell, Science Fiction, The Strangers, Urban Nightmare, William Hurt7 min read11. July 2026

Dark City Explained: Ending, Plot Twist & Every Interpretation

Between the Frames Mindfuck cinema, decoded. — A film analysis series on Between the Lines Home → Mindfuck Movie Encyclopedia → Dark City (1998) Dark City Explained: Ending, Plot Twist & Every Interpretation A man wakes up naked in a […]

Book Cover The Wolf Girl. Yous see three wolf children in a snowy Lithuanian forest

2. October 202512. July 2026Between the FrontlinesPodcast, True Crime, World war II1 min read12. July 2026

New Releases and Updates

The Wolf Girl & Panama Case Digital Forensics | Christian Hardinghaus New Releases & Updates “The Wolf Girl” and “Still Lost in Panama” Update New English Book Available “The Wolf Girl: A True WWII Survival Story” The extraordinary true story […]

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Jennifer Fergate: The Unidentified Woman in Oslo Plaza Room 2805

Amy Lynn Bradley: Still Missing From a Cruise Ship

The Wolf Children of East Prussia: 20,000 Children History Forgot

Dark City Explained: Ending, Plot Twist & Every Interpretation

New Releases and Updates

Crowdsolving True Crime Files. The Most Puzzling Criminal Cases for Global Websleuths

Hitler’s Betrayed Daughters: Talking to German Women of WW II for the Last Time

Hitler’s Lost Boys: Talking to German Child Soldiers for the Last Time

The Cursed Generation. Talking to Wehrmacht Soldiers for the Last Time

Still Lost in Panama. The Real Tragedy on Pianista Trail. (The Case of Kris Kremers and Lisanne Froon)

The Key to Mulholland Drive

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