Simplify the following text for a Grade 9 native English-speaking person.
Original: Among these works are a satirical novel in letters titled Love and Freindship ( sic ) , in which she mocked popular novels of sensibility , and The History of England , a manuscript of 34 pages accompanied by 13 watercolor miniatures by her sister Cassandra .
Simplified: In Love and Freindship , she laughed at popular sentimental novels . She also wrote The History of England , which had 13 watercolor pictures by her sister Cassandra inside it .