Such a Nice Girl

Two best friends. One murder. The truth could unravel everything... The gripping new thriller from the No.1 Sunday Times bestselling author of All Her Fault and No One Saw a Thing. 'Will leave you on the edge of your seat.' Freida McFadden 'Impossible to put down.' Patricia Cornwell 'Andrea's best book yet.' Liz Nugent Have you seen the girls? The morning after a glamorous, luxury wedding, best friends Siobhan and Grace go to wake their twenty-four-year-old daughters. Opening the door to their shared room, they find a smashed lamp, an abandoned phone and blood on the carpet. Over the next few days, the truth unravels, testing Siobhan and Grace's friendship to its limits. As secrets and lies begin to come to light, they realise that the girls were not best friends. In fact, they weren't really friends at all. And now, it looks like one of them is dead. And one of them is a killer. But whose daughter is guilty of murder? 'The thing is, we always believe the best of our own kids. What mother thinks her own daughter will do something terrible? But every bad deed is carried out by a person who was once someone's child.' Everyone is talking about Such a Nice Girl: 'Wow, this blew me away!' Claire Douglas 'An all-round stunning thriller from the queen of the tangled web.' Janice Hallett, bestselling author of The Appeal 'A masterclass in twists and turns.' John Marrs, bestselling author of You Killed Me First 'Andrea Mara is one of a kind.' Jack Jordan, bestselling author of Do No Harm 'Fast-paced, compelling, twisty and utterly absorbing... Andrea Mara is a genius storyteller.' Jane Casey, bestselling author of The Secret Room 'Twisty and so full of secrets that you'll be dying to discover the truth! Shari Lapena, bestselling author of The Couple Next Door 'So many twists in this book I didn't see coming' - - - - - 'Had me guessing to the end' - - - - - 'Andrea Mara never disappoints!' - - - - - 'Gripping, tense and fabulously plotted.' - - - - - 'Had to pick my jaw up off the floor after one of the twists' - - - - -

Andrea Mara is a number one Sunday Times, Irish Times and Kindle bestselling author, whose books have sold more than one million copies across all formats. The TV adaptation of her 2021 book, All Her Fault, aired in November 2025 to huge critical and audience acclaim, with Sarah Snook (Succession) playing the lead. It became the most-streamed TV show in America during the first week of its release. Her most recent novel, It Should Have Been You, won Irish Crime Novel of the Year at the 2025 An Post Book Awards. It was a No.1 bestseller in Ireland for six weeks, and a Top Ten Sunday Times bestseller in the UK. Her book No One Saw a Thing was a Sunday Times number one bestseller and has sold over half a million copies. Andrea lives in Dublin with her husband and three children. You can find Andrea on Instagram @andreamaraauthor