200
What is the problem with the modifier? Can you revise it?
An author who did not receive much attention until after her death, readers of all ages enjoy Emily Dickinson's poetry today.
Today, readers of all ages enjoy the poetry of Emily Dickinson, an author who did not receive much attention until after her death.
(The phrase, an author who did not receive much attention until after her death, should modify Emily Dickinson rather than readers or Emily Dickinson's poetry.)