To adapt an open textbook from the B.C. Open Textbook Collection, download an editable file of the book (e.g., DOC, EPUB, HTML, ODT, XML) and make changes. Not all open textbooks have editable files available. However, BCcampus Open Education is working on creating as many as possible.
Adapt/Change an Open Textbook
17 How do I adapt an open textbook?
For more information, see the Adaptation Guide.