bookrunner is a Python script that downloads public preview books on BookWalker.
Disclaimer: this script does NOT download or rip the paid ebooks from BookWalker.
Install the required dependencies...
pip install requests click
... and simply run the script.
./bookrunner.py [Book ID here]
The book ID can be found in its respective url.
example: dee3fcbcd2-ee0a-4c27-b944-8b0aa397ea02