Margaret has been a journalist (including writing for the nationals, and the BBC External Services), and done other jobs too, ranging from part-time cleaning to research, and a lot of studying.   She's enjoyed many sports, some competitively.   Her most notable publication (co-authored) is The History of Addenbrooke's Hospital, Cambridge, but she's now heavily into crime fiction, debut novel is Kindle e-book 'From Enclosing Jaws'.