CharlesworthAuthor Services UK 250 Deighton Road Deighton Huddersfield, HD2 1JJ, UK +44 (0) 1484 506250 helpdesk@cwauthors.com
Charlesworth Author Services (USA), Inc. c/o Suite 510 Constitution Place 325 Chestnut Street Philadelphia, PA 19106, USA +1 301 760 7965 usa@cwauthors.com