Do you know who works nights? In this book you'll see that the bakers, doctors, drivers of the night trains, construction workers, fishermen, and museum guards stay up all night! Discover these amazing people working while you sleep in this large-format, board book with numerous flaps on each page.

Do you know who works nights? In this book you'll see that the bakers, doctors, drivers of the night trains, construction workers, fishermen, and museum guards stay up all night! Discover these amazing people working while you sleep in this large-format, board book with numerous flaps on each page.