function Prisoner(disc) {
  if(isNaN(disc)) {
    disc = 0;
  }
  if(disc != 0) {
    document.write("<h2>The Other Episodes</h2>");
  }
  if(disc != 1) {
    document.write("<a href='prisoner_01.htm'>Prisoner, Volume 1</a><br>");
  }
  if(disc != 2) {
    document.write("Prisoner, Volume 2<br>");
  }
  if(disc != 3) {
    document.write("Prisoner, Volume 3<br>");
  }
  if(disc != 4) {
    document.write("Prisoner, Volume 4<br>");
  }
  if(disc != 5) {
    document.write("Prisoner, Volume 5<br>");
  }
  if(disc != 6) {
    document.write("Prisoner, Volume 6<br>");
  }
  if(disc != 7) {
    document.write("Prisoner, Volume 7<br>");
  }
  if(disc != 8) {
    document.write("Prisoner, Volume 8<br>");
  }
  if(disc != 9) {
    document.write("<a href='prisoner_09.htm'>Prisoner, Volume 9</a><br>");
  }
  if(disc != 10) {
    document.write("<a href='prisoner_10.htm'>Prisoner, Volume 10</a><br>");
  }
}