Where can I find Monster^® in Saint Paul's Walden?

Monster can also be found in these cities:

Baldock Barton-le-Clay Brookmans Park Buntingford Caddington Cheshunt Chicksands Codicote Dunstable Flitwick Goff's Oak Harpenden Hatfield Hemel Hempstead Hertford Kings Langley Knebworth London Colney Luton Park Street Redbourn Royston Silsoe St Albans Stanstead Abbotts Stevenage Stotfold Welwyn Garden City invalidcity

You can also find this in Saint Paul's Walden:

Soft Drinks Confectionery Soft Drinks Cheese Cider Milk Soft Drinks Bread Desserts Beer