Camp Half-Blood Chronicles

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  The Hidden Oracle (Camp Half-Blood Chronicles #12; The Trials of Apollo #1)

  by Rick Riordan
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  The House of Hades (Camp Half-Blood Chronicles #9; The Heroes of Olympus #4)

  by Rick Riordan
• 
  The Lightning Thief (Camp Half-Blood Chronicles #1; Percy Jackson and the Olympians #1)

  by Rick Riordan
• 
  The Lost Hero (Camp Half-Blood Chronicles #6; The Heroes of Olympus #1)

  by Rick Riordan
• 
  The Mark of Athena (Camp Half-Blood Chronicles #8; The Heroes of Olympus #3)

  by Rick Riordan
• 
  The Percy Jackson Coloring Book (Camp Half-Blood Chronicles; Percy Jackson and the Olympians)

  by Rick Riordan, Keith Robinson
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  The Sea of Monsters (Camp Half-Blood Chronicles #2; Percy Jackson and the Olympians #2)
  The Titan’s Curse (Camp Half-Blood Chronicles #3; Percy Jackson and the Olympians #3)
  The Battle of the Labyrinth (Camp Half-Blood Chronicles #4; Percy Jackson and the Olympians #4)
  The Last Olympian (Camp Half-Blood Chronicles #5; Percy Jackson and the Olympians #5)

  by Rick Riordan
• 
  The Son of Neptune (Camp Half-Blood Chronicles #7; The Heroes of Olympus #2)

  by Rick Riordan