Complex sentence: Her first book, "Her Brother Donnard" (Philadelphia, 1891), was followed by "Entranced, and Other Verses" 1 She has arranged several of her poems to music of her own composition.
Split into simpler sentences: Her first book, "Her Brother Donnard" (Philadelphia, 1891), was followed by "Entranced, and Other Verses". She arranged several of her poems to music of her own composition.