Dragon artist coding

<?php
if ($dragon_breed != '')
{
    // First, let's see what $dragon_breed contains
var_dump($dragon_breed);
    echo "<BR>";
    // That displayed the ID of the breed. Now let's get the name of the breed.
    $breedid = $dragon_breed;
    $breeddata = new Pod('breeds', $breedid);
    echo 'Breed: ' . $breeddata->display('name') . "<BR>";
    // Name of the breed is being displayed, now let's get the name of the artist with a simple display
    echo 'Artist name: ' . $breeddata->display('artist') . "<BR>";
    // With this result we can't get the artist link, so let's see if we can get the artist id instead. First, let's get the artist info in a different way.
    $dragon_artist = $breeddata->get_field('artist');
    var_dump($dragon_artist);
    echo "<BR>";
}