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The Key to a Killer

The Ruby and Cordelia Mysteries #3

The Key to a Killer

Olivia Blacke

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Publication
COMING SOON October 20, 2026

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About the Book

The Key to a Killer is an upcoming book by Olivia Blacke and the 3rd installment in the The Ruby and Cordelia Mysteries series.

The book is currently scheduled for October 20, 2026.

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The Ruby and Cordelia Mysteries

The series

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#1A New Lease on Death #2Death at the Door #3 · Coming 2026The Key to a Killer
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Olivia Blacke

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