Finding Margaret: Solving the Mystery of My Birth Mother, by Andrew Pierce (Biteback, £20) is out now. Visit expressbookshop.com or call Express Bookshop on 020 3176 3832. Free UK P&P on orders ...

How many Iron Ladies does it take to change a lampshade? Ask Margaret Thatcher’s former aide, Amanda Ponsonby. At a Women2Win event to mark the 50th anniversary of Mrs T’s election as Tory ...