• The Prince Commands, being sundry adventures of Michael Karl, sometime crown prince & pretender to the throne of Morvania (D. Appleton–Century Company, 1934; republished by Open Road Media, 2014, ISBN 9781497656574), illustrated by Kate Seredy – nongenre
• Ralestone Luck (Appleton–Century, 1938 OCLC 1133318), illus. James Reid – nongenre – complete text via Project Gutenberg
• Follow the Drum, being the ventures and misadventures of one Johanna Lovell, sometime lady of Catkept manor in Kent county of Lord Baltimore's proprietary of Maryland, in the gracious reign of King Charles the Second (New York: William Penn Publishing Corp., 1942, OCLC 6143183) – nongenre
• Rogue Reynard (Houghton Mifflin, 1947, OCLC 1709667), chapterbook, illus. Laura Bannon – nongenre
• Scarface, being the story of one Justin Blade, late of the pirate isle of Tortuga, and how fate did justly deal with him, to his great profit (Harcourt, Brace, 1948, OCLC 6707170), illus. Lorence Bjorklund – nongenre
• Huon of the Horn, being a tale of that Duke of Bordeaux who came to sorrow at the hands of Charlemagne and yet won the favor of Oberon, the Elf King, to his lasting fame and great glory (Harcourt, Brace, 1951, OCLC 1216996), illustrated by Joe Krush – "Based upon the English translation by Sir John Bourchier, Lord Berners, as it appears in the publications of the Early English Text Society."
• Star Man's Son, 2250 A.D. (Harcourt, Brace, 1952, OCLC 190248), illus. Nicholas Mordvinoff – (also issued 1954 as Daybreak: 2250 A.D., as an Ace Double with Beyond Earth's Gates by Lewis Padgett; reissued 1978 as Star Man's Son)
• Murders for Sale (1954; reissued 1992 as Sneeze on Sunday; republished by Wildside Press in 2011, ISBN 9781434449894), by Norton and Grace Allen Hogarth as Allen Weston – nongenre
• Yankee Privateer (World Pub. Co., 1955, OCLC 1499269), illus. Leonard W. Vosburgh – nongenre
• Stand to Horse (1956) – nongenre
• Sea Siege (1957)
• Star Gate (1958)
• Secret of the Lost Race (1959, as an Ace Double with One Against Herculum by Jerry Sohl; reissued 1977 as Wolfshead)
• Shadow Hawk (1960) – nongenre (set during the reign of Sekenenre III)
• The Sioux Spaceman (1960, as an Ace Double with And Then the Town Took Off by Richard Wilson, reissued 1966 as standalone)
• Star Hunter (1961, as an Ace Double with Voodoo Planet)
• Eye of the Monster (1962, as an Ace Double with Sea Siege)
• The X Factor (1965)
• Operation Time Search (1967)
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