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Secret Six (1968 - 1969)
National Periodical Publications, 7 issues
| Issue | GD | VG | FN | VF | NM | NM/MT |
|---|---|---|---|---|---|---|
| $10.10 | $20.20 | $38.10 | $76.70 | $307.00 | $1,630.00 | |
| $2.20 | $4.35 | $8.00 | $18.40 | $87.00 | $580.00 | |
| $3.60 | $6.60 | $12.40 | $28.90 | $140.00 | $624.00 | |
| $2.90 | $5.55 | $10.30 | $23.60 | $150.00 | $741.00 | |
| $2.80 | $5.90 | $10.90 | $25.60 | $149.00 | $634.00 | |
| $2.65 | $5.05 | $9.50 | $21.10 | $120.00 | $497.00 | |
| $2.50 | $5.25 | $8.90 | $20.30 | $110.00 | $504.00 |
