Black Cat English Readers are a series of high quality books published by The Commercial Press. In Black Cat English Readers Level 4 (Series A), five famous classical books are included and they are "The ?100,000 Bank Note", "Jane Eyre", "Sherlock Holmes Investigates", "Gulliver's Travels" and "The Strange Case Of Dr Jekyll and Mr Hyde". The texts are rewritten with illustrations which are mostly suitable for elementary readers to upgrade their English. In addition, exercises from PET and KET are included and all books have sections that explore themes and elements of social, historical and cultural interest that emerge from the texts. Also, the recording which accompanies all the texts uses a variety of voice and accents from Britain or America, making reading become funny and interesting.

　　《Black Cat英語階梯閱讀》為商務印書館以Q為標誌的「優質英語學習」品牌其下的一個獨立系列。本套裝包括《百萬英鎊》、《簡愛》、《福爾摩斯探記》、《小人國歷險記》及《變身怪醫》五本著名世界童話經典。內容經改寫後更生動有趣，特別適合中級英語程度讀者作為閱讀經典文學入門之用並作為閱讀本系列叢書之基礎。書後附有練習可助讀者瞭解故事內容，逐步提升英語。配以豐富彩色插圖、原聲CD及專門章節介紹Author和文化等相關背景資料，令讀者不但可以擴闊視野，更能增添閱讀樂趣。