| Used (Good) | LEGO Instruction CD-ROM for set 8547 Mindstorms (64921) | 2 | US $5.78 | US $12.19 | HollandBricks (2121) Shipping US $6.42 |
| Used (Good) | LEGO Instruction CD-ROM for set 8547 Mindstorms (64921) | 1 | US $6.95 | US $11.98 | Maraxette's Store (1606) Shipping US $5.03 |
| Used (Complete) | LEGO Instruction CD-ROM for set 8547 Mindstorms (64921) Includes sleeve | 1 | US $9.79 | US $15.04 | Ben's Brickstore (254) Shipping US $5.25 Minimum Lot Average US $0.69 |
| Used (Good) | LEGO Instruction CD-ROM for set 8547 Mindstorms (64921) Includes sleeve | 1 | US $9.80 | US $15.45 | Colorado Bricks (391) Shipping ~US $5.65 |
| New | LEGO Instruction CD-ROM for set 8547 Mindstorms (64921) | 3 | US $12.01 | US $18.01 | We Game to Please (1571) Shipping US $6.00 |
| Used (Good) | LEGO Instruction CD-ROM for set 8547 Mindstorms (64921) | 1 | US $13.15 | US $24.92 | 3_BRICKS (1316) Shipping US $11.77 |
| New | LEGO Instruction CD-ROM for set 8547 Mindstorms (64921) | 1 | US $23.77 | US $66.54 | Forever Sorting (293) Shipping US $42.78 Minimum Order US $106.95 |
| Used (Complete) | LEGO Instruction CD-ROM for set 8547 Mindstorms (64921) Reading surface looks good, no major scratches. | 1 | US $24.30 | US $29.80 | BBB Brick Store (0) Shipping US $5.50 |