Simplify the following text for a Grade 9 native English-speaking person.
Original: Between 1829 and 1840 he would publish five more volumes of poetry ( Les Orientales , 1829 ; Les Feuilles d'automne , 1831 ; Les Chants du crÃ puscule , 1835 ; Les Voix intÃ rieures , 1837 ; and Les Rayons et les ombres , 1840 ) , cementing his reputation as one of the greatest elegiac and lyric poets of his time .
Simplified: He published five more volumes of poetry ( Les Orientales , 1829 ; Les Feuilles d'automne , 1831 ; Les Chants du crÃ puscule , 1835 ; Les Voix intÃ rieures , 1837 ; and Les Rayons et les ombres , 1840 ) between 1829 and 1840 . This helped his reputation .