Tim Vicary is an author and a recently retired university teacher from the university of York, England. His legal thrillers about a tough British barrister, Sarah Newby, have been compared to the works of John Grisham and Scott Turow. The second book in the series, A Fatal Verdict, was awarded a B.R.A.G Medallion for an outstanding independent novel, and the third book, Bold Counsel, was awarded the Awesome Indies Seal of Excellence. He is currently writing a fourth book in the series, entitled Broken Alibi. His four historical novels have also won praise. Nobody's Slave, a novel about the Elizabethan slave trade, won first prize in the young adult category of the Kindle Book awards 2014. His three other historical novels, Cat & Mouse, The Blood Upon the Rose, and The Monmouth Summer, are all available individually or as a boxed set of three, entitled Women of Courage. Tim has also written about twenty much shorter books, graded readers for foreign learners of English, published by Oxford University Press. In 2010 and 2011 two of these - Titanic and The Everest Story - were each the winners in their category for the Language Learner Literature Award for the Extensive Reading Foundation. Tim lives in the English countryside, near York. When he's not writing he likes horse-riding, cycling, and swimming.

John Escott started by writing children's books and comic scripts, but now writes and adapts books for students of all ages. He especially enjoys writing crime and mystery thrillers, and is a member of the British Crime Writers Association. With Oxford University Press John has published London for the Oxford Bookworms Factfile series; Agatha Christie, Woman of Mystery, Star Reporter, Girl on a Motorbike, The Fly and Other Horror Stories, and The Scarlet Letter for the Oxford Bookworms Library series; The Magician, Time for a Robbery, Star for a day, Tomorrow's Girl, and The Man with Three NAMEs for the Hotshot Puzzles series; and A Pretty Face for the Dominoes series.