Simplify the following text for a Grade 8 native English-speaking person.
Original: Martin Louis Amis ( born 25 August 1949 ) is a British novelist , the author of many novels including Money ( 1984 ) and London Fields ( 1989 ) .
Simplified: Martin Amis ( born August 25 , 1949 ) is a Welsh novelist . His best known novels include Money ( 1984 ) , London Fields ( 1989 ) , Time 's Arrow ( 1991 ) and The Information ( 1995 ) .