Parents need to know that the Little Prince, a young child, allows himself to be bitten by a poisonous snake in order to return to his planet. While the author takes some pains to make it clear that he has not died, it could be taken by some as a death by suicide, and might disturb some children.
Positive messages:The lessons here are not simple, but they last a lifetime.
Violence & scariness:The little prince allows a snake to bite him so that he can return to his planet.