How Instagram Comics Helped a London Illustrator Land a Bestseller

When Eliza Hartwell started posting four-panel sketches about London life from her flat in Peckham, she had no idea her doodles would travel across oceans, charm readers from Sydney to Perth, and end up bound between hard covers. Within eighteen months she had racked up more than two hundred thousand followers, caught the eye of three literary agents, and watched her debut collection shoot to the top of the indie charts.

The story matters now because social media has reshaped what a book deal looks like. Publishers no longer need to discover talent through the slush pile when a creator's audience is already built and waiting to buy. Hartwell's rise tracks a wider pattern: writers, zine-makers and visual storytellers treating Instagram as both studio and audition stage.

Her book, Tiny Cities, became a quiet phenomenon in British shops and a louder one in Australia, where illustrated memoir has carved out a sturdy niche. The path from grid post to glossy hardback holds lessons for anyone weighing whether to keep their art online or push for something more permanent.

From doodles to daily posts

Eliza had been scribbling in notebooks since art school, but the urge to share came from boredom rather than ambition. She started an account under a playful pseudonym, posting rough ink drawings that riffed on overheard conversations at Brixton market and the quirks of Tesco self-checkout machines. The early audience was small, mostly friends and a few strangers who found her through hashtag roulette.

The discipline of daily posting tightened her craft. She learned to compress a joke into four panels and write captions sharp enough to stand alone if the image failed to load. Her style settled into something instantly recognisable: warm sepia tones, slight wonkiness in the lines, and a narrator who sounds perpetually tired but amused. By month nine, brands were sliding into her DMs, and a literary scout at a Soho agency flagged her to a major imprint. Within weeks she had a meeting, a two-book deal, and a deadline that made her genuinely nervous.

Building a loyal following

The audience that mattered most to Hartwell was not the broadest one but the most engaged. She answered every comment for the first year, ran polls about which characters should return, and hosted live drawing sessions on weekends. Followers felt like collaborators rather than spectators, and many became the first buyers when pre-orders opened.

She was deliberate about cross-pollinating platforms. Long-form captions went to a newsletter, process videos landed on TikTok, and the polished final images stayed on Instagram. Australian readers found her depictions of cramped rentals and creative coping mechanisms weirdly familiar, even when the streetscapes were obviously British. Cultural specifics like Tube strikes translated cleanly into complaints about Sydney Trains delays or Melbourne's tram works.

The leap from feed to bookshelf

Translating a feed into a book required more than a printer and a spine designer. Hartwell spent four months rearranging comics into chapters, writing connective essays between them, and redrawing panels that looked crisp on a phone but muddled on an A4 page. Her editor pushed her to cut roughly a third of the original material, arguing that readers needed breathing room between gags.

The book launched in the UK first, hit the Sunday Times graphic novel chart within a fortnight, then crossed oceans. The Australian release came three months later through a local distribution partner, with bookshop events in Melbourne, Sydney and Brisbane pencilled into the publicity schedule. She chose a matte cover with a spot of foil so the book would feel tactile on a shop shelf.

Why Australian readers embraced the book

Australian booksellers know their audience has a soft spot for illustrated storytelling, and Tiny Cities fit the brief. Staff at Readings in Carlton hand-sold it to customers looking for something lighter than a memoir. Dymocks reported strong pre-order numbers in Victoria and NSW, and regional stores in Castlemaine and Byron Bay found it walked out the door.

The reception reflected a market that has trained itself to treat graphic work as serious literature. Local publishers such as Allen & Unwin and Text Publishing have spent years building graphic lists that sit alongside literary fiction rather than in a ghetto of their own. Hartwell's book slotted comfortably into that tradition, helped by reviewers who compared her work to Shaun Tan and Michael Leunig without flattening her voice.

Touring helped. Her Melbourne event at the Wheeler Centre sold out within days, and audiences in Sydney queued for signed copies after her appearance at the Sydney Writers' Festival fringe programme. Australians, generally happy to queue for a chat and a sketch, gave her the kind of warm, slightly cheeky welcome that travels well back to London via Instagram stories.

What the journey taught her

Looking back, Hartwell is blunt about the parts she would change. She wishes she had kept better contracts and saved a slice of her early earnings before the book advance arrived.

The numbers tell part of the story, but not all of it.

Metric Before book deal After book deal
Instagram followers 215,000 410,000
Average post engagement 4.2% 6.8%
Newsletter subscribers 8,500 34,000
Monthly book royalties (AUD) $0 $12,400

The leap in newsletter signups surprised even her agent. Readers wanted behind-the-scenes material and the kind of detail that does not survive the compression of social media.

Habits she swears by now:

A few things she would warn others about:

For a parallel look at creative operators building cultural spaces, this restaurateur gallery profile is well worth a read. Follow her feed, pick up the book, and remember that the leap from grid to shelf is shorter than it looks from the outside.