A poetry reading in an independent bookshop is one of the quietest pleasures this country offers. There is no ticket gate, no queue snaking past a barrier, no amplified compere. There is a shop that smells of paper and old floorboards, a circle of mismatched chairs, a jug of something warm, and a poet holding a slim pamphlet with slightly shaking hands. If you have never been to one, the whole thing can feel as though it belongs to people who already know the rules. They do not, particularly. They simply turned up once and found it friendly.

Start with the noticeboard by the till

Independent bookshops in Britain advertise their evenings in the least digital ways imaginable, and that is part of the charm. Look for the corkboard near the counter, usually behind the person paying for a second-hand paperback. You will find hand-written cards, photocopied flyers with the corners curling, and small posters for launch nights, open mic sessions, and readings by visiting poets. Many shops keep a paper newsletter you can add your name to — an actual list, written in biro, not a mailing platform.

If there is nothing on the board, ask. Booksellers are almost always delighted to be asked and will tell you about the monthly poetry group, the local writers' circle that meets on Tuesdays, or the reading happening upstairs in three weeks' time. Word of mouth still does most of the work here. A poet reading in a shop in a market town will often mention the next one in a different town, and so the evenings pass quietly around the county.

• Check the board, the window, and the counter — events are advertised in all three places.
• Ask what time doors actually open, not just what time the reading starts.
• Note whether it is a ticketed event or a pay-what-you-can collection on the night.
• Find out whether there is an open mic slot, in case you want to read.

Arrive early and claim a proper seat

Getting there fifteen or twenty minutes before the start is the single most useful thing you can do. Independent bookshops are small, and the seating is improvised: folding chairs, a sofa with a faded cushion, a couple of stools borrowed from the café next door, perhaps a bench along the poetry shelf. The back rows fill first with the shy, the front row fills last, and the middle is where the regulars sit.

Arriving early also lets you browse while the room is still quiet. Buy the pamphlet before the reading rather than after — you will read along with a different ear, and the poet will notice. Choose a seat with a clear line of sight to the reader, avoid sitting directly under a shelf lamp if you can, and if you are near the door, be prepared to shift slightly as latecomers slip in.

Bring a layer. Old shop buildings hold the cold in the floor and the heat in the ceiling, so the back of the room is often several degrees cooler than the front.

Bring cash, a notebook, and no expectations of a bar

Card machines exist, but a poetry night in a small shop runs on cash. There may be a donation tin for the poet, a raffle, a second-hand book table, or a stack of pamphlets priced at a fiver each. Having a few notes and some coins means you can buy without anyone having to hunt for a signal or a cable.

• Cash for pamphlets, collections, donations, and the tea and cake that often appears at the interval.
• A notebook and pen — you will want to write down a line, a title, or the name of a poet to look up later.
• A canvas bag for the books you will inevitably buy on the way out.
• A phone on silent, face down, ideally in a pocket rather than on your knee.

Do not expect a licensed bar or a full meal. Expect a kettle, a plate of biscuits, maybe a bottle of something passed round in small glasses. That is the correct scale.

The etiquette is simpler than you think

Listen properly. That is the whole of it. Applause between poems is welcome and not overthought; laughter at a funny line is expected; a quiet room during a serious one is a gift to the reader. If a poem moves you, you can say so afterwards — poets are generally thrilled to be spoken to, and the awkwardness is almost always entirely on your side.

If there is an open mic, the slot is usually three to five minutes, one or two poems. Read from the page if you need to. Nobody minds. The audience at a bookshop reading is the most forgiving audience you will ever meet, because most of them have done it themselves, badly, and survived.

If you arrive late, come in quietly and stand at the back rather than clattering a chair into position. If you must leave early, sit near the door and slip out between poems, not during one.

Stay for the last ten minutes

The reading ends, the chairs get stacked, and something loosens. This is when the best part happens: the poet signing a stack of pamphlets, two strangers discovering they both walk the same coastal path, a bookseller recommending a collection by someone local who is reading next month. Stay for one more cup of tea. Buy the book. Ask the question.

Then walk out into the dark high street with a new slim volume in your bag, the shop lights going off behind you, and the sense that you have spent an evening in one of the last genuinely unhurried corners of British life. Look at the noticeboard on your way past. There will be another one soon.