You may not know their names, but you’ll definitely know their books: Kay Featherstone and Kate Allinson’s debut diet cookbook, Pinch of Nom, was last year’s bestselling title and the fastest-selling non-fiction work since records began.
Just nine months later, the follow-up went straight to the top of the chart, ousting David Walliams from the top spot.
Kay, 34, and Kate, 48, have sold more than a million copies and, to date, have only been dwarfed in UK sales by a handful of authors including Harry Potter’s JK Rowling.
Yet, in spite of their amazing success, the couple – who met on a dating site 15 years ago and have been partners, both personal and professional, ever since – have stayed firmly in the shadows.
They’ve had numerous television offers,…
