What adjective is for story book?

There isn't one single perfect adjective for "story book," as the best word depends on the context and what you want to emphasize. Here are some options:

General:

* Literary

* Fictional

* Narrative

* Imaginative

Focusing on content:

* Enchanting

* Magical

* Captivating

* Wonderous

* Whimsical

* Classic

Focusing on style:

* Illustrated

* Charming

* Vintage

* Beautiful

Focusing on impact:

* Inspirational

* Thought-provoking

* Heartwarming

You could also use a more descriptive adjective like colorful, adventurous, mysterious, funny, or suspenseful, depending on the specific story book.

Ultimately, the best adjective is the one that best captures the essence of the story book you're describing.