'Ann-Marie MacDonald captures the dark hilarity of parenthood like nobody else. I gulped down Adult Onset in a single day.' Emma Donoghue, author of Room A NUMBER ONE BESTSELLER IN CANADAMary Rose McKinnon has two children with her partner Hilary and a fractured relationship with her mother Dolly; she also has issues with anger management and lives in fear of hurting the children and these feelings seem somehow rooted in a part of her childhood she has trouble remembering. Is Dolly - the kind of big personality who makes all Mary Rose's friends, and even waiters in coffee shops, exclaim 'I love your Mum!' - really harbouring a dark secret about what caused Mary Rose's childhood injuries, and is Mary Rose doomed to follow the same path with her own children?ADULT ONSET is a heartbreaking, hilarious, hugely satisfying novel about family ties and the joy and agony of parenthood., Ann-Marie MacDonald gets under the reader's skin and gives voice to the feelings we have all experienced but may never have examined.