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Mystery Case Files

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What You Get

Mystery Case Files turns your inbox into a crime scene. Each morning, you get a brand-new mini whodunit: a short case description, a list of suspects, physical clues, and witness statements. Your job: figure out who did it. Yesterday's case is solved at the top of each edition, so you can compare your deduction skills. Perfect for mystery novel fans, true crime enthusiasts, or anyone who loves a good puzzle.

Mystery Detective Interactive Crime Puzzles

Today's Edition November 14, 2026

Clues

The back of the canvas on the wall carries a faint turpentine odor, though the gallery exclusively uses linseed-based cleaning products....

The Vanished Portrait of Aldenmoor Gallery

The Vanished Portrait of Aldenmoor Gallery

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Frequently Asked Questions

A daily mini whodunit delivered to your inbox. Read the case, examine the suspects, and solve the mystery before tomorrow's reveal. It's a free AI-generated newsletter from NLFactory. Default delivery is daily at 7:00 AM, but every subscriber picks their own time at signup.

Mystery Case Files is completely free. NLFactory's pre-built newsletters are included in the free try-it tier. Just sign up and subscribe, no credit card required.

Default delivery for Mystery Case Files is daily at 7:00 AM, but you set your own time and days at signup: daily, weekdays, weekly, or any custom schedule. Every edition is freshly generated by AI, so the content is always unique and up-to-date.

Yes, two ways, both free. The latest edition is published right on this page, so you can read it now without giving us anything. Or use the “send one to my inbox first” link to have a real edition emailed to you, no account required, so you can see how it lands. If you like it, sign up free to get it every day.

Absolutely. Every newsletter email includes an unsubscribe link in the footer. You can also manage all your newsletter subscriptions from your NLFactory control center at any time.

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