Plus, the winner will also get a signed copy of the book, an exclusive tour of the War, Plague and Fire gallery at the Museum of London for two.
That's not all though. There is a runner-up prize of a signed copy of the book.
The County Tea Hamper from Fortnum & Mason is packed with delightful treats including Fortnum's favourite teas, preserves, condiments, biscuits and more.
Just click the button below to head over there and simply fill in the form on their page to enter the prize draw.