Flash Gordon:

• 

  Citadels Under Attack

  $9.99
  Book #11 in Flash Gordon
• 

  Forces from the Federation

  $9.99
  Book #10 in Flash Gordon
• 

  Crisis on Citadel II

  
  Book #9 in Flash Gordon
• 

  War of the Citadels

  $9.99
  Book #8 in Flash Gordon
• 

  Massacre in the 22nd Century

  $12.99
  Book #7 in Flash Gordon
• 

  The War of the Cybernauts

  $9.99
  Book #6 in Flash Gordon
• 

  The Witch Queen of Mongo

  $9.99
  Book #5 in Flash Gordon
• 

  The Time Trap of Ming XIII

  $9.99
  Book #4 in Flash Gordon
• 

  The Space Circus

  $9.99
  Book #3 in Flash Gordon
• 

  The Plague of Sound

  $9.99
  Book #2 in Flash Gordon
• 

  The Lion Men of Mongo

  $9.99
  Book #1 in Flash Gordon