Sydney, 2001. Now in her forties, Maggie Reid has built a good life for herself, surrounded by good people. She has an adorable but needy dog and a new relationship. She has tried hard to leave her painful past behind her, but when her beloved brother Lucas calls with news of their adopted mother's death, he also delivers a bombshell about Maggie's birth mother.

So begins an uncertain, bumpy journey to trace her mother's identity, a quest that brings fresh heartbreak but also unexpected joy. Maggie's spent her whole life leaving, but now, for the first time, will she feel like staying?

Deeply empathetic, uncommonly witty and wise, Margaret, Are You Leaving? celebrates the messiness of family and the beauty of life in all its heartache and wonder.