<Tr> <Th> Publisher </Th> <Td> Reynal & Hitchcock (U.S.) Gallimard (France) </Td> </Tr> <Tr> <Th> Publication date </Th> <Td> September 1943 (U.S.: English & French) (France, French, 1945) </Td> </Tr> <Tr> <Th> Preceded by </Th> <Td> Pilote de guerre (1942) </Td> </Tr> <Tr> <Th> Followed by </Th> <Td> Lettre à un otage (1944) </Td> </Tr>

How many planets does the little prince visit