Chrome extension which takes data from KTU eBook site and spits out PDF
You can check this out here
Clone this repo, go to 'chrome://extensions', enable 'Developer mode', click 'Load unpacked extension...' and select path to 'KTUeBook2PDF/dist'.
Once this is done, visit KTU eBook that you want to download and above the embedded player there will be a new button called 'Download as PDF'. Click that and just wait for your pdf :)