A Kings Langley book and coffee shop is celebrating its 15th birthday and hosting an event this weekend.

Kings Bookshop and Coffee Shop, in Christchurch, The Nap, has been open for 15 years and locals are being invited to join them for birthday cake and celebrations on Saturday.

Between 10am and 12pm there will be a minimum of a 10 per cent discount on all items except greetings cards.