<p>Uncle Richard is kind and caring, isn&rsquo;t he? That&#39;s what twins Jemima and Joe Lancelot think, but the two princes imprisoned in the Tower of London aren&#39;t so lucky, because <em>their</em> Uncle Richard is very different.</p><p>Travelling back in time to the year 1483, the twins undertake a daring mission. Together with friend Charlie and their talking cat Max, they must rescue the princes from certain death at the hands of their wicked uncle &ndash; none other than the infamous villain, King Richard III.</p><p>Is this a task too far for the young time-travellers? Will their plan succeed, or must they risk their own lives to save the two boys?</p>