A gripping, poignant and page-turning novel from Sunday Times bestseller and Arthur C. Clarke award winner Lauren Beukes

Bridge's maverick scientist mother Jo is dead. And Bridge has just discovered her big secret.

Is it a drug? A gateway to other worlds? Jo believed so.

Bridge is so desperate to see her mother again, she's willing to do anything to find her - even search in those other realities.

She just doesn't realise who else she might find there.