MahXML.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent"
    >

    <android.support.v7.widget.CardView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="8dp"
        android:elevation="@dimen/cardview_default_elevation"
        android:id="@+id/cv"
        >

        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:padding="16dp">

            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="128dp"
                android:id="@+id/book_thumbnail"
                android:layout_alignParentStart="true"
                android:layout_alignParentLeft="true"
                android:layout_alignParentTop="true"
                android:layout_marginRight="16dp"
                android:layout_marginEnd="16dp"
                android:adjustViewBounds="true"
                />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:id="@+id/book_title"
                android:layout_toEndOf="@+id/book_thumbnail"
                android:layout_toRightOf="@+id/book_thumbnail"
                android:layout_alignParentTop="true"
                android:textSize="30sp"
                />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_toEndOf="@+id/book_thumbnail"
                android:layout_toRightOf="@+id/book_thumbnail"
                android:layout_below="@+id/book_title"
                android:id="@+id/book_author"
                />

            <RatingBar
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                style="?android:attr/ratingBarStyleIndicator"
                android:id="@+id/book_rating"
                android:layout_toEndOf="@+id/book_thumbnail"
                android:layout_toRightOf="@+id/book_thumbnail"
                android:layout_below="@+id/book_author"
                />

        </RelativeLayout>

    </android.support.v7.widget.CardView>

</LinearLayout>