When Mrs. MacGregor introduces the Aldens to the local recycling center, they bring home lots of great stuff, including unused notebooks and fun pinata. Mrs. MacGregor was right, you can find treasure in junk. When a series of break-ins and vandalization hits the center, the Alden kids are there to help solve the mystery!
| ISBN: | 9780807512081 |
| Publication date: | 1st March 2011 |
| Author: | Gertrude Chandler Warner |
| Illustrator: | Robert Papp |
| Publisher: | Albert Whitman & Company |
| Format: | Hardback |
| Pagination: | 120 pages |
| Series: | A Boxcar Children Mystery |