By Catherine Rider 

By Zayde Antrim 

By Adam Watt 

By Anthony Bale 

By Stephen James OMeara 

By Michael Quentin Morton 

By Maria Golia 

By Nick Caistor 

By David Macey 

By Professor J.A.E. Curtis 

By Hannah Velten 

By Ted Honderich 

By Penny Sparke 

By Katarzyna J. Cwiertka 

By Paul Greenhalgh 

By Desmond Morris 

By Jane Desmarais 

By Edgar Williams 

By Kevin Jackson 

By Richard Jones 

By Veronica della Dora 

By Peter Coles 

By Demet Gzey 

By Martin Halliwell