The appeal of this book is that it keeps you reading until the end.
The quality of being funny or comical. Used for jokes, situations, or people that make you laugh.
See also: 面白い
彼の話の面白さに、みんな大笑いした。
Everyone burst out laughing at the funniness of his story.
fun; enjoyment; entertainment value
The quality of being enjoyable or entertaining. Often used for activities, events, or games that provide pleasure.
See also: 面白い
ゲームの面白さは、友達と一緒に遊べることだ。
The fun of the game is that you can play it with friends.