<Tr> <Td> Percy Jackson & the Olympians </Td> <Td> Rick Riordan </Td> <Td> English </Td> <Td> 5 </Td> <Td> 2005--2009 </Td> <Td> 20 million </Td> </Tr> <Tr> <Td> Horrible Histories </Td> <Td> Terry Deary </Td> <Td> English </Td> <Td> 24 </Td> <Td> 1993--present </Td> <Td> 20 million </Td> </Tr> <Tr> <Td> Rainbow Magic </Td> <Td> Daisy Meadows </Td> <Td> English </Td> <Td> 80 + </Td> <Td> 2003--present </Td> <Td> 20 million </Td> </Tr> <Tr> <Td> Morgan Kane </Td> <Td> Louis Masterson </Td> <Td> Norwegian </Td> <Td> 90 </Td> <Td> 1966--</Td> <Td> 20 million </Td> </Tr>

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