Operator #5 #13 April 1935 (Popular) CGC FN- 5.5 Cream to off-white pages....
Operator #5 #13 April 1935 (Popular) CGC FN- 5.5 Cream to off-white pages. John Newton Howitt hooded menace cover for "March of the Flame Marauders". Bookery's Guide to Pulps: Revised Third Edition 2025 FN 6.0 value = $300. CGC census 10/26: 2 in 5.5, 1 higher. HID09710052018 © 2026 Heritage Auctions | All Rights Reserved www.HA.com/TexasAuctioneerLicenseNotice
Operator #5 #13 April 1935 (Popular) CGC FN- 5.5 Cream to off-white pages. John Newton Howitt hooded menace cover for "March of the Flame Marauders". Bookery's Guide to Pulps: Revised Third Edition 2025 FN 6.0 value = $300. CGC census 10/26: 2 in 5.5, 1 higher. HID09710052018 © 2026 Heritage Auctions | All Rights Reserved www.HA.com/TexasAuctioneerLicenseNotice
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