The Oxford Companion to English Literature describes Ramsey Campbell as "Britain's most respected living horror writer". He has been given more awards than any other writer in the field, including the Grand Master Award of the World Horror Convention, the Lifetime Achievement Award of the Horror Writers Association, the Living Legend Award of the International Horror Guild and the World Fantasy Lifetime Achievement Award. In 2015 he was made an Honorary Fellow of Liverpool John Moores University for outstanding services to literature.

Kelley Armstrong lives in rural Ontario, Canada, with her family and far too many pets.

She is the author of the international bestselling Women of the Otherworld series, and many other highly acclaimed novels, including the Darkest Powers and Darkness Rising YA trilogies, and the Cainsville series.

Bill Pronzini is an American writer of detective fiction.

He is also an active anthologist, having compiled more than 100 collections, most of which focus on mystery, western, and science fiction short stories.

Simon Clark is a Pulitzer-nominated journalist at The Wall Street Journal in London. A British citizen, he has been a journalist since 2000, reporting on a wide range of financial, economic and political subjects such as the poppy fields of Afghanistan, the copper mines of Congo and the banks in the City of London.