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Secret Six (1968 - 1969)
National Periodical Publications, 7 issues
| Issue | GD | VG | FN | VF | NM | NM/MT |
|---|---|---|---|---|---|---|
| $9.45 | $18.30 | $35.70 | $80.80 | $288.00 | $1,590.00 | |
| $2.20 | $4.15 | $7.65 | $17.80 | $84.00 | $503.00 | |
| $3.25 | $5.80 | $11.20 | $26.50 | $143.00 | $606.00 | |
| $2.55 | $4.85 | $9.10 | $20.60 | $148.00 | $720.00 | |
| $2.35 | $4.85 | $9.20 | $21.50 | $131.00 | $606.00 | |
| $2.45 | $4.65 | $9.05 | $19.90 | $127.00 | $476.00 | |
| $2.30 | $4.95 | $8.25 | $18.80 | $110.00 | $482.00 |
