The book "Taste: The Story of Britain Through Its Cooking" by Kate Colquhoun is available from Amazon for £14 which is a 30% discount on the RRP.
The paperback edition is published on 7th July and is £6.29.
Click on the link below to go directly to the correct page at Amazon where you can read more or order the book if you want to (or pre-order in the case of the paperback, which is the second link).
Please note that the information above is correct at the time of writing but that price and availability do sometimes change at Amazon.