<Tr> <Td_colspan="2"> <Ul> <Li> The Lightning Thief (2005) 377 pages </Li> <Li> The Sea of Monsters (2006) 279 pages </Li> <Li> The Titan's Curse (2007) 312 pages </Li> <Li> The Battle of the Labyrinth (2008) 361 pages </Li> <Li> The Last Olympian (2009) 381 pages </Li> </Ul> </Td> </Tr> <Ul> <Li> The Lightning Thief (2005) 377 pages </Li> <Li> The Sea of Monsters (2006) 279 pages </Li> <Li> The Titan's Curse (2007) 312 pages </Li> <Li> The Battle of the Labyrinth (2008) 361 pages </Li> <Li> The Last Olympian (2009) 381 pages </Li> </Ul> <Li> The Lightning Thief (2005) 377 pages </Li> <Li> The Sea of Monsters (2006) 279 pages </Li>

How much money did the percy jackson books make