flutter horizontal line

Container(
      color:Colors.white,
      child: (
        Row(
          children: <Widget>[
            Padding(
              padding: const EdgeInsets.all(8.0),
              child: Image(
                  height: 100,
                  width: 100,
                  image: NetworkImage("https://www.gstatic.com/webp/gallery/1.jpg"),
                ),
            ),
            Column(
              children: <Widget>[
                Text("Book Name"),
                Text("Author name"),

                Divider(
                  color: Colors.black,
                )
              ],
            )
          ],
        )
      ),
    ),

Divider(
	color: Colors.black
)