Classic / British English On the wild and lonely Yorkshire moors, a tragic story unfolds as Catherine Earnshaw and Heathcliff fall in love. But it is a dangerous love, filled with unhappiness and suffering. When Catherine finally breaks Heathcliff 's heart, Heathcliff decides to break everyone else's and plans a terrible revenge. Penguin Readers are written by specialist ELT authors. The language, vocabulary, style and content of every book is carefully graded to make sure it suits the learner's own language ability. Every Penguin Reader has a range of activities in the book and accompanying Factsheet to help increase comprehension and develop reading, writing, listening and speaking skills.