Please tell me the International Standard Book Number of this book.

Our company has developed a new logo to strengthen our corporate identity.

The United Nations Security Council plays a crucial role in maintaining world peace and security.

Zero is used to represent absolute zero.

The police detained him to investigate the incident.

Aiki made pancakes and ate them.

The coffee overflowed from the cup.

His heart became empty.

His heart felt like emptiness.

Shiho cannot sleep when she drinks coffee.