"Boys' Books" typically refer to literature that appeals to young male readers, often featuring themes of adventure, friendship, and personal growth. These books may include genres like fantasy, science fiction, and mystery, and often showcase male protagonists who embark on exciting journeys or face challenges. Popular examples of boys' books include series like Harry Potter by J.K. Rowling and Percy Jackson by Rick Riordan. These stories not only entertain but also encourage values such as bravery, loyalty, and teamwork, making them relatable and engaging for young boys.