This is a valuable resource for finding older editions legally. The Internet Archive has copies of the intermediate level book and its answer keys, which are great for study. However, these may not be the latest 3rd edition.
: Il convient aussi bien pour un travail en autonomie à la maison que pour un cours guidé par un enseignant. Le contenu détaillé du niveau intermédiaire-débutant vocabulaire progressif du francais a2 pdf
If you prefer a digital paperless workflow, look for official channels: This is a valuable resource for finding older