United Kingdom United Kingdom Cacheology Society and Institute
10 Treasure Legends! Alabama- 10 Treasure Legends! Arizona
- 10 Treasure Legends! Arkansas
- 10 Treasure Legends! California
- 10 Treasure Legends! Colorado
- 10 Treasure Legends! Connecticut
- 10 Treasure Legends! Delaware
- 10 Treasure Legends! Georgia
- 10 Treasure Legends! Kansas
- Commander's Cacheology Workbook
- Commander's Lost Treasures You Can Find in Arizona
- Commander's Lost Treasures You Can Find in Colorado