HARPENDEN - SIR JOHN LAWES SCHOOL | SUMMER HOLIDAYS 2022 | WEEK 6 Book a place Ticket Quantity Price HARPENDEN - 1 DAY OPTION | WEEK 6 SUMMER 2022 We don't have this quantity of tickets. Your quantity has been set to the maximum available Decrease Enter quantity Increase £20.00 HARPENDEN - 2 DAY OPTION | WEEK 6 SUMMER 2022 We don't have this quantity of tickets. Your quantity has been set to the maximum available Decrease Enter quantity Increase £35.00 Book