Simplify the following text for a Grade 6 native English-speaking person.
Original: Beaty reveals in 1959 Wertham tried to sell a follow-up to Seduction on the effects of television on Children , to be titled The War on Children .
Simplified: Beaty writes that in 1959 Wertham tried to sell a another book to follow Seduction of the Innocent . It was called The War on Children .