Final answer:
In Emily Brontë's novel Wuthering Heights, Linton becomes ill and dies shortly after Catherine's return to Wuthering Heights.
Step-by-step explanation:
In the novel Wuthering Heights by Emily Brontë, Linton becomes ill and dies shortly after Catherine returns to Wuthering Heights. This occurs in the latter part of the story where illness takes Linton away, and the consequences of his death are significant on the plot, catalyzing future events between the remaining characters. His weak constitution and his ill treatment at the hands of Heathcliff contribute to his untimely demise.