| Author/Contributor(s): | Random House |
| Publisher: | Random House Books for Young Readers |
| Date: | 9/1/2026 |
| Binding: | Hardcover |
| Condition: | NEW |
Return to Hawkins, Indiana for new mysteries and adventures as snow covers the small town!
When Hawkins town heroes Eleven, Mike, Lucas, Will, Max, Dustin and their new friend Nikki realize that a Lost and Found box has become infected with Upside Down spores and the contaminated objects spread all over town, it is up to them to solve the mystery plaguing their town before it's too late.