invalidBookWithDoctype.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE Book PUBLIC "XMLUNIT/TEST/PUB" "http://example.org/nonsense">
<Book>
    <Title>Chicken Soup for the Soul</Title>
    <Author>Jack Canfield</Author>
    <Author>Mark Victor Hansen</Author>
    <Date>1993</Date>
    <ISBN>1-55874-262-X</ISBN>
</Book>