Christine Wilding's (Kent, England) books on CBT have sold over 50,000 copies. She holds a postgraduate diploma in CBT from the University of London, is an accredited member of the British Association of Counselling, is a member of the steering committee set up to develop guidelines for the treatment of depression within the NHS, and is in-demand as a leader of CBT-based training courses.

Stephen Palmer is a genre fiction author of 25 years, whose reputation in the SF and Steampunk fields is well known. The author of numerous novels and short stories, he became a fan of Tangerine Dream at school, and was lucky enough to see the group live in London at the turn of the eighties. Having celebrated the 25th anniversary of his debut Memory Seed, he is currently working in the Steampunk field on a number of projects. He lives and works in Shropshire, UK.