Heather O'Neill

@lethal_heroine

Writer (Lullabies for Little Criminals, When We Lost Our Heads and more.) coming soon: CAPITAL OF DREAMS Sept 2024 @harpercollinsca @harperperennial

instagram.com/oneillreads?ig… Joined March 2014

1.6K Following 17K Followers 8.9K Posts

Latest posts 5

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Heather O'Neill @lethal_heroine Jan 7, 2025

My book The Capital of Dreams is out today in US! I hope it finds its way to you 🪿⭐️

Harper Perennial @HarperPerennial Jan 7, 2025

HAPPY PUB DAY! In the forgotten land of Elysia, 14 year old Sofia Bottom is desperate to win her mother’s approval. But when war strikes and her mother’s latest manuscript is lost, Sofia must embark on a dangerous journey through dark forests to recover it—and find her strength.

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Heather O'Neill @lethal_heroine Jul 15, 2025

My new book Valentine in Montreal is OUT TODAY. A novel that was originally written in serialized form in the Montreal Gazette. A lonely young woman goes on a mad cap search for her doppelgänger in the mysterious, beautiful and raunchy Montreal metro.

HarperCollinsCa @HarperCollinsCa Jul 15, 2025

A Montreal adventure comes to life when a lonely girl at the metro station convenience store spots her mysterious doppelganger, in the highly anticipated new novel from @lethal_heroine, #ValentineInMontreal 🎀 Get your copy today: bit.ly/44uwxpj

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Heather O'Neill @lethal_heroine Feb 11, 2025

This is a beautiful video about a Montreal poet 💛⭐️

Heather O'Neill @lethal_heroine Jan 7, 2025

What to do with the rough drafts of my new book The Capital of Dreams? Well I turned them into a dress of course.

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Heather O'Neill @lethal_heroine Nov 20, 2024

This is a perfect Christmas film. (If you spend Christmas at the movies and eating Chinese, you know it too.)