Stephen Baxter is the pre-eminent SF writer of his generation. With Terry Pratchett he has co-authored the Long Earth novels. Published around the world he has also won major awards in the UK, US, Germany, and Japan. Born in 1957 he has degrees from Cambridge and Southampton. He lives in Northumberland with his wife.Visit Stephen Baxter's website at www.stephen-baxter.com.
Andy Brunning is a graduate chemist and a secondary school teacher with a true passion for making chemistry exciting and interesting. He created the hit Compound Interest blog, examining the chemical reactions we come across on a day-to-day basis. Andy lives in Bournemouth.Check out the blog at www.compoundchem.comTweet Compound Interest @compoundchem