My account has been debited twice for a single order. What steps should I take? September 23, 2024 15:25 Updated We kindly invite you to contact our technical support via our online form or our ChatBot, which will provide you with the necessary procedure to follow. Related to commande paiements Related articles I wish to modify the date and/or time of my order. What is the procedure to follow? How can I cancel my order? I have purchased some products and would like an invoice ? Would it be possible to obtain a dedication for the books?