HT-digital is the offline solution for e-books from Verlag Handwerk und Technik. The textbooks can also be used without an active internet connection. Benefits of eBooks: • Can also be used offline • The table of contents is linked so that you can jump directly to the desired chapter/page. • The full-text search for keywords is very convenient. All book locations that contain the search term are displayed as a search result. The pages can be accessed directly with a click. • Desired pages can