I try to reused the access code that you send me the 26/4/2016 for the purchased book CISSP (ISC)2 Certified Information Systems Security Professional Official Study Guide, but I receive an invalid access code response.
Could you help me?
Thank you for reaching out! I've created a technical support case for you and will be emailing you shortly. Please, reply directly to that email and I will assist you as best as I can.
Tom with Wiley