Simplify the following text for a Grade 8 native English-speaking person.
Original: Neruda was mainly interested in literature and writing poems , which he would mail out to magazines ; to prevent his parents discovering that he was doing this he changed his name to Pablo Neruda .
Simplified: Three days after being hospitalized , Neruda died of heart failure . Already a legend in life , Neruda 's death reverberated around the world .