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L.A. author Julie Clark’s fourth novel breathes fresh air into the old trope of the protagonist returning home to confront an unsolved crime.

As for the Mars landing, that goal faces so many unsolved technical obstacles that it has no practical timeline at this moment.

“Standard medicine is missing out, leaving too many unsolved questions about a person’s risk,” Topol said.

But the tips and leads they received led to dead-ends, and so the case remained unsolved for 47 years.

Her disappearance sparked a Europe-wide police investigation, and has become one of the highest-profile unsolved missing person cases in the world.