Kurt Mahr (Mahr, Kurt)

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  Galactic Alarm
  by Kurt Mahr, W. W. Shols, Wendayne Ackerman
  Softcover, Blackwell Publishing, Incorporated, ISBN 0860078043 (0-86007-804-3)
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  The Ghosts of Gol
  by Kurt Mahr, Wendayne Ackerman, Donald A. Wollheim
  Softcover, Blackwell Publishing, Incorporated, ISBN 0860078698 (0-86007-869-8)
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  Invasion from Space
  by Walter Ernsting, Kurt Mahr, Wendayne Ackerman
  Softcover, Blackwell Publishing, Incorporated, ISBN 0860078051 (0-86007-805-1)
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  Menace of the Mutant Master
  by Kurt Mahr
  Softcover, Blackwell Publishing, Incorporated, ISBN 0860079171 (0-86007-917-1)
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  The Planet of the Dying Sun
  by Kurt Mahr, Wendayne Ackerman, Forrest J. Ackerman, Frederik Pohl
  Softcover, Blackwell Publishing, Incorporated, ISBN 0860078701 (0-86007-870-1)
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  To Arkon!
  by Kurt Mahr, Wendayne Ackerman, Forrest J. Ackerman
  Softcover, Futura Publications, ISBN 0708870058 (0-7088-7005-8)
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  The Vega Sector
  by Karl Herbert Scheer, Kurt Mahr, Wendayne Ackerman
  Softcover, Futura Publications, ISBN 0860078299 (0-86007-829-9)
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  Venus in Danger
  by Kurt Mahr, Wendayne Ackerman
  Softcover, Blackwell Publishing, Incorporated, ISBN 0860078922 (0-86007-892-2)