An email lands in your inbox advertising a book fair three months from now. The fee seems reasonable, the photos from last year look busy enough, and the organiser's pitch promises hundreds of attendees. You pay, you book the date, and you spend the weekend hoping it works out.
Sometimes it does. Sometimes you spend an entire Saturday behind a table, sell three books, and drive home having lost money once you account for the fee, the petrol, and the day you could have spent doing something else for your business. The difference between those two outcomes usually isn't luck. It's whether the fair was actually worth paying for in the first place, and that's something you can often work out well before you commit.
Why "Busy" Isn't the Same as "Worth It"
A lot of authors judge a fair purely by how many people are expected to attend, and attendance numbers alone are a poor way to predict whether it's worth your fee. A fair with five hundred attendees who are mostly there for a craft market, a food festival, or a children's activity day will do very little for an author selling adult fiction, no matter how impressive the total footfall sounds.
What actually matters is how many of those attendees are the kind of person who buys books, and more specifically, books like yours. A smaller, more targeted event with eighty genuinely book-interested attendees will often outperform a larger general event by a wide margin.
The Questions Worth Asking Before You Pay
Who actually attends this event, and why? Find out whether people come specifically for books, or whether books are a small part of a bigger event built around something else entirely. A literary festival draws readers. A general community fair draws people running errands who might wander past your table out of idle curiosity rather than genuine interest.
What genres and formats do well there? If you can, ask the organiser or other authors who've attended previously what tends to sell. A fair that's historically strong for children's picture books may do very little for literary fiction, even with a healthy turnout.
How is the fair actually promoted? A fair that relies entirely on word of mouth or a single social post a week beforehand will likely draw a thinner, less prepared crowd than one with a sustained promotional push across local press, mailing lists, and partnerships with libraries or schools. Ask directly how they plan to bring people through the door.
What does the table placement actually look like? A fee that includes a table tucked in a back corner away from main foot traffic is a very different proposition from the same fee with a table positioned along the main route attendees naturally walk. Ask for a layout or photos from a previous year if one isn't volunteered.
Have other authors returned for a second year? Organisers who run a fair well tend to see the same authors come back annually. A fair with a high turnover of new vendors each year, with few repeat faces, is often a quieter signal that previous attendees didn't find it worth repeating.
Doing the Maths Honestly
Before committing, it helps to work out roughly what you'd need to sell just to cover the fee, travel, and the value of your own time. If a table costs forty pounds and the round trip costs another twenty in petrol, you need to clear that sixty pounds in sales before the day has earned you anything beyond exposure. Knowing that number in advance makes it much easier to judge afterwards whether a fair was genuinely worth it, rather than relying on a vague feeling of whether the day "went well."
This isn't about treating every fair purely as a sales transaction. Some fairs are worth attending for visibility, networking, or building local relationships even if direct sales are modest. The point is to know which kind of value you're actually expecting before you pay, so you're not quietly disappointed by a fair that was never going to sell many books in the first place.
When a Smaller Fee Is the Safer Bet
If you're considering a new fair you know little about, it's often worth choosing one with a lower fee for the first attempt, treating it as a low-risk way to gather information rather than expecting a big return straight away. A cheap or even free first-time slot lets you observe how the event actually runs, whether the crowd matches what you write, and whether the organiser delivers on what they promised, all without much financial exposure if it turns out to be a poor fit.
Building Your Own Shortlist Over Time
Rather than deciding fair by fair in isolation, keep a simple record after each event of what you spent, what you sold, and what the crowd was actually like. Over a year or two, a clear pattern usually emerges, certain fairs reliably earn back their fee and then some, while others consistently fall short no matter how good the book or the table looks. That record becomes far more reliable than any single organiser's promotional pitch.
The Part Worth Remembering
A table fee buys you a spot, not a result. The fairs worth paying for are the ones where the audience, the promotion, and the placement all genuinely line up with what you're selling, and the only way to know that reliably is to ask the right questions before you commit, rather than hoping the day works out once you've already paid.