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1.
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The son of Neptune / Rick Riordan. by Series: Riordan, Rick. Heroes of Olympus ; bk. 2.
Edition: First edition.
Material type: Text Text; Format: print ; Literary form: Fiction ; Audience: Pre-adolescent;
Availability: Items available for loan: Martha's Vineyard High School Library (1)Location, call number: YA/FIC/RIORDAN .

2.
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The house of Hades / Rick Riordan. by Series: Heroes of Olympus ; book four
Edition: First American edition.
Material type: Text Text; Format: print ; Literary form: Fiction ; Audience: Pre-adolescent;
Availability: Items available for loan: Martha's Vineyard High School Library (3)Location, call number: FIC/RIORDAN, ...

3.
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The blood of Olympus / Rick Riordan. by Series: Riordan, Rick. Heroes of Olympus ; bk. 5.
Edition: 1st ed.
Material type: Text Text; Format: print ; Literary form: Fiction ; Audience: Pre-adolescent;
Publication details: Los Angeles : Disney/Hyperion, [2014]
Availability: Items available for loan: Martha's Vineyard High School Library (2)Location, call number: FANTASY FIC/RIO, ...

4.
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The lost hero / Rick Riordan by Series: Riordan, Rick. Heroes of Olympus ; bk. 1
Edition: 1st ed
Material type: Text Text; Format: print ; Literary form: Fiction ; Audience: Pre-adolescent;
Publication details: New York : Disney/Hyperion Books, c2010
Availability: Items available for loan: Martha's Vineyard High School Library (2)Location, call number: FANTASY FIC/RIO, ...

5.
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The mark of Athena / Rick Riordan. by Series: Riordan, Rick. Heroes of Olympus ; bk. 3.
Edition: 1st ed.
Material type: Text Text; Format: print ; Literary form: Fiction ; Audience: Pre-adolescent;
Publication details: New York : Disney/Hyperion Books, [2012]
Availability: Items available for loan: Martha's Vineyard High School Library (1)Location, call number: FIC/RIO.