<Tr> <Th> Created by </Th> <Td> DreamWorks Animation </Td> </Tr> <Tr> <Th_colspan="2"> Print publications </Th> </Tr> <Tr> <Th> Graphic novel (s) </Th> <Td> <Ul> <Li> How to Train Your Dragon: The Serpent's Heir (2017) </Li> <Li> How to Train Your Dragon: Dragonvine (2018) </Li> </Ul> </Td> </Tr> <Ul> <Li> How to Train Your Dragon: The Serpent's Heir (2017) </Li> <Li> How to Train Your Dragon: Dragonvine (2018) </Li> </Ul>

How many parts are there in how to train your dragon