Book Laying Flat 

A single hardcover book laying flat with its spine visible.

Opened Book 

An open book laying flat with a page up, seen from its top or bottom.

A woman wearing a hair bow, a long skirt and slippers, smiling and holding a book in one hand while facing front and standing.

A pile of two hardcover books stacking on each other.

A back view of an opened book with a heart shape and a bookmark hanging from the bottom.

Four books forming a stack, or overlapped rectangular shapes.

A single hardcover book with a spine tilting to the side.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.