This is going to be one of the biggest books of the summer

2025 was quite the year for the Irish writer, but it looks like 2026 could be even more thrilling for the award-winning writer with the upcoming release of her novel, Such a Nice Girl.

Following the major success of the TV adaptation of her novel All Her Fault, Mara has swiftly become known around the world and is one of the most adored Irish writers at the moment.

Her next novel, Such a Nice Girl, is bound to be an instant hit, with readers pre-ordering it in their droves.

'The morning after a glamorous, luxury wedding, you and your best friend go to wake your twenty-four-year-old daughters. You open the door to their shared room in the pool-house and find a lamp smashed on the floor, a blood stain on the carpet, a ringing phone – and both girls are nowhere to be seen.

'The police come and you discover something shocking. Something inexplicable. Is one of your daughters trying to kill the other? And that’s when you and your best friend begin to unravel what's really going on between the girls.

'You need to work together to find your daughters, testing your friendship to its limits. And you can’t help but wonder: which girl is the killer and which is the victim?'

News of her latest book, Such a Nice Girl, was met with huge excitement from readers in Ireland and all around the world.

If you loved All Her Fault, then Such a Nice Girl is the book for you. It will be published on May 7th, 2026.

Pre-order it here.