Since Jumelage is a paid copyrighted resource, if you are looking for free, open-access alternatives that follow a similar communicative approach, consider the following legal resources:
The textbook is a specialized series for teaching French as a foreign language, authored by Manjiri Khandekar and Roopa Luktuke. It is widely used in Indian academic institutions for beginners and intermediate students. Overview of "Jumelage" jumelage french book pdf 154 free