Unnatural Causes by Gregg Olsen
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Deal History
2
Deals Tracked
2
Sale Months
$2.99
Avg Deal Price
3 days ago
Last on Sale
Lowest deal price seen: $2.96
Price History
Step chart of observed prices. Filled markers are recorded deal appearances; the line tracks the regular-price segments we've confirmed.
Sale price (snapshots)
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Recorded deal
Past Deals
September 2026
Sale
$2.96
More by Gregg Olsen
If Loving You is Wrong
A Wicked Snow
Abandoned Prayers: An Incredible True Story of Murder, Obsession, and Amish Secrets (St. Martin's True Crime Library)
Cruel Deception: A True Story of Murder and a Mother's Deadly Game (St. Martin's True Crime Library)
Starvation Heights: A True Story of Murder and Malice in the Woods of the Pacific Northwest
A Twisted Faith: A Minister's Obsession and the Murder That Destroyed a Church
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