The Mystery Box
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The Mystery Box

Write for The Mystery Box

Submission guidelines for writers

The Mystery Box is a publication about unsolved mysteries. There is no limit on what they are — a ghost ship, a haunted building, an eerie disappearance of a person or an airplane or a city, an event or discovery that baffles scientists. It could have happened yesterday, in ancient times, or even before oxygen appeared on the planet. It could have happened in…



A publication about unsolved mysteries from the deep ocean to space and from antiquity to present day.

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Martina Petkova

In my Medium writing, I explore the human psyche, mental health, & the signs and causes of abuse and racism.