Franz Kafka & MyBooks Classics 
The Metamorphosis [EPUB ebook] 

Contains Active Table of Contents (HTML) and ​in the end of book include a bonus link to the free audiobook.
The Metamorphosis (German: Die Verwandlung) is a novella by Franz Kafka, first published in 1915. The story begins with a traveling salesman, Gregor Samsa, waking to find himself transformed into a ‘monstrous vermin’.