The Aldens investigate a mystery from the Gold Rush! The Aldens investigate a mystery from the Gold Rush! When Cousin Joe's friend disappears, the Aldens are eager to help find where he's gone. Their journey leads to the Superstition Mountains in Arizona, where a story about a lost gold mine has attracted treasure hunters for more than a hundred years. Did the legend bring Joe's friend to the West? To find out, the Aldens will need to dig in to a mystery going all the way back to the Gold Rush.
| ISBN: | 9780807577028 |
| Publication date: | 3rd October 2023 |
| Author: | Gertrude Chandler Warner |
| Publisher: | Random House Books for Young Readers |
| Format: | Paperback |
| Pagination: | 144 pages |
| Series: | Boxcar Children |