Daniel Keyes Autographs
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Traded items with a signature of Daniel Keyes
The most expensive item with a signature of Daniel Keyes (Flowers For Algernon Deluxe Edition Conversation Tree Press Signed Daniel Keyes) was sold in November 2025 for $2,000.00 while the cheapest item (THE MAGAZINE OF FANTASY & SCIENCE FICTION~4/60 Digest Pulp DANIEL KEYES Signed!) found a new owner for $9.95 in September 2025. The month with the most items sold (7) was April 2025 with an average selling price of $306.50 for an autographed item of Daniel Keyes. Sold items reached their highest average selling price in November 2025 with $1,337.50 and the month that saw the lowest prices with $35.99 was October 2022. In average, an autographed item from Daniel Keyes is worth $381.00.
Most recently, these items with a signature of Daniel Keyes were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | Daniel Keyes FLOWERS FOR ALGERNON Conversation Tree Standard Edition Signed | $620.00 |  |
| Daniel Keyes – Flowers for Algernon – Easton Press Signed Leather Edition w/ COA | $400.00 | |
| Daniel Keyes – Flowers for Algernon – Easton Press Signed Leather Edition w/ COA | $475.00 | |
| EASTON PRESS Flowers for Algernon Daniel Keyes SIGNED Deluxe Leather DLE SEALED | $675.00 | |
| EASTON PRESS Flowers for Algernon Daniel Keyes SIGNED Leather SEALED | $309.97 | |
| EASTON PRESS Flowers for Algernon Daniel Keyes SIGNED Leather SEALED | $359.97 | |
| Easton Press Flowers For Algernon SIGNED ED Daniel Keyes New Sealed Leather | $399.99 | |
 | Flowers for Algernon by Daniel Keyes Easton Press Deluxe Limited Signed Edition | $375.00 | |
 | Flowers For Algernon by Daniel Keyes HC First Thus Like New 2013 Signed | $604.95 | |
 | Flowers For Algernon by Daniel Keyes SIGNED EDITION Easton Press | $300.00 | |
| Flowers for Algernon Daniel Keyes SIGNED Deluxe Leather Easton Press SEALED | $350.00 | |
| Flowers For Algernon Deluxe Edition Conversation Tree Press Signed Daniel Keyes | $2,000.00 | |
| Flowers For Algernon Deluxe Edition Conversation Tree Press Signed Daniel Keyes | $2,000.00 | |
| Flowers For Algernon- Daniel Keyes- Easton Press Signed- New Sealed Perfect! | $300.00 | |
 | SIGNED 1st Thus Flowers for Algernon by Daniel Keyes Vintage Nebula Hugo Award | $311.29 | |
