Hardcover:
9780786290741 | Large print edition (Thorndike Pr, December 6, 2006), cover price $22.95 |
About this edition: When Camp Half-Blood, the only safe haven for demigods, comes close to being overrun by mythological monsters, Percy must find his best friend Grover, who is prisoner on an island in the Bermuda Triangle, and then set out to save the Camp.
9780141381497 | Gardners Books, July 6, 2006, cover price $19.40 |
About this edition: Percy Jackson - the son of Poseidon - has had an unnervingly quiet school year.
9780786856862 | Disney Pr, April 1, 2006, cover price $17.99 |
About this edition: When Camp Half-Blood, the only safe haven for demigods, comes close to being overrun by mythological monsters, Percy must find his best friend Grover, who is prisoner on an island in the Bermuda Triangle, and then set out to save the Camp.
Paperback:
9781514348352 | Createspace Independent Pub, June 13, 2015, cover price $6.97 |
About this edition: The heroic son of Poseidon makes an action-packed comeback in the second must-read installment of Rick Riordan's amazing young readers series.
9781423103349 | Reprint edition (Disney Pr, April 1, 2008), cover price $7.99 |
About this edition: When Camp Half-Blood, the only safe haven for demigods, comes close to being overrun by mythological monsters, Percy must find his best friend Grover, who is prisoner on an island in the Bermuda Triangle, and then set out to save the Camp.
CD/Spoken Word:
9780739331194 | Unabridged edition (Listening Library, June 13, 2006), cover price $37.00 |
About this edition: When Camp Half-Blood, the only safe haven for demigods, comes close to being overrun by mythological monsters, Percy must find his best friend Grover, who is a prisoner on an island in the Bermuda Triangle, and then set out to save the Camp.
Prebinding:
9781439542095 | Reprint edition (Paw Prints, August 11, 2008), cover price $16.99 |
About this edition: After a summer spent trying to prevent a catastrophic war among the Greek gods, Percy Jackson finds his seventh-grade school year unnervingly quiet.
9781417776122 | Reprint edition (Turtleback Books, April 1, 2007), cover price $18.40 |
About this edition: When Camp Half-Blood, the only safe haven for demigods, comes close to being overrun by mythological monsters, Percy must find his best friend Grover, who is prisoner on an island in the Bermuda Triangle, and then set out to save the Camp.