Nella's life unexpectedly changes when Johannes presents her with an extraordinary wedding gift: a cabinet-sized replica of their home. To furnish it, she engages the services of a miniaturist–an elusive and enigmatic artist whose tiny creations mirror their real-life counterparts in eerie ways.

Johannes's gift helps Nella pierce the closed world of the Brandt household. But as she uncovers its unusual secrets, she begins to understand–and fear–the escalating dangers around them. Only one person seems to see the fate that awaits them. Is the miniaturist the key to their salvation...or the architect of their destruction?