# cast.[framework](https://developers.google.com/cast/docs/reference/web_receiver/cast.framework).[messages](https://developers.google.com/cast/docs/reference/web_receiver/cast.framework.messages).AudiobookContainerMetadata

class static

An audiobook container description.

## Constructor

### AudiobookContainerMetadata

new
AudiobookContainerMetadata()

## Properties

### authors

(non-null Array of string or undefined)

The book authors.

### narrators

(non-null Array of string or undefined)

The audiobook narrators.

### publisher

(string or undefined)

The book publisher.

### releaseDate

(string or undefined)

The date when the book was released, in ISO 8601 format, for example,
`2014-02-10`.