Gerald Posner Autographs
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Traded items with a signature of Gerald Posner
The most expensive item with a signature of Gerald Posner (JFK Assassination - Case Closed by Gerald Posner - SIGNED First Edition 1998 HC) was sold in January 2026 for $140.00 while the cheapest item (Case Closed  Gerald Posner signed first edition JFK Kennedy) found a new owner for $4.99 in May 2023. The month with the most items sold (3) was April 2026 with an average selling price of $25.49 for an autographed item of Gerald Posner. Sold items reached their highest average selling price in January 2026 with $140.00 and the month that saw the lowest prices with $6.95 was October 2022. In average, an autographed item from Gerald Posner is worth $27.74.
Most recently, these items with a signature of Gerald Posner were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | Case Closed SIGNED By Gerald Posner Hardcover Book 1st Ed HCDJ JFK Kennedy | $59.95 |  |
| Citizen Perot : His Life and Times (1st Ed, Signed) by Gerald Posner | $31.00 | |
| Citizen Perot His Life and Times by Gerald Posner 1996 Hardcover First Ed SIGNED | $35.25 | |
| Gerald Posner ~ Killing The Dream ~ 1st Printing ~ MLK ~ SIGNED ~ 1998 | $90.00 | |
| Gerald Posner ~ Secrets Of The Kingdom ~ 1st Printing ~ SIGNED ~ 2005 | $75.00 | |
| JFK Assassination - Case Closed by Gerald Posner - SIGNED First Edition 1998 HC | $140.00 | |
| KILLING THE DREAM BY GERALD POSNER, 1998 HC VG 'FLAT SIGNED' | $69.79 | |
| Mengele: The Complete Story by John Ware and Gerald Posner (HC) WWII - Signed | $19.99 | |
| MIAMI BABYLON: CRIME, WEALTH, AND POWER-- By Gerald Posner *Mint* Signed 1st ed | $55.00 | |
| SIGNED 'Case Closed' by Gerald Posner - JFK Assassination | $20.00 | |
| SIGNED Case Closed by Gerald Posner to Alabama Judge Art Hanes JFK Assassination | $29.99 | |
| SIGNED Motown: Music, Money, Sex, and Power Gerald Posner Soul Music | $25.49 | |
| SIGNED Why America Slept - Gerald Posner - Hardcover Book Hc | $25.00 | |
 | Why America Slept The Failure To Prevent 9/11 Gerald Posner 2003 HCDJ Signed 1st | $16.90 | |
| Why America Slept The Failure To Prevent 9/11 Gerald Posner 2003 HCDJ Signed 1st | $16.90 | |
Latest News about Gerald Posner
How Big Pharma Grew Addicted to Big Profits (03/12/2020): In “Pharma,” Gerald Posner tells the 150-year back story to the opioid crisis, a tale of addictive drugs and corrupt practices.
