Questions & Answers

Diamond is one of the pure forms of which chemical element?

Your knowledge could win you a prize! Just enter your answer and your details below – click on “send form” – and if yours is the first correct answer picked at random on May 3rd, 2017, we’ll send you a paperback copy of The Great Diamond Heist  (published by John Blake; ISBN 978-1-78418-978-5; £7.99) by Gordon Bowers.