Reading Explorer 4: Student Book with Online Workbook (Reading Explorer, Second Edition)
| Country | USA |
| Brand | Harper Voyager |
| Manufacturer | Harper Voyager |
| Binding | Mass Market Paperback |
| ItemPartNumber | 9780061699931 |
| ReleaseDate | 2009-08-25 |
| UnitCount | 1 |
| EANs | 9780061699931 |