Chapter("optional", "caps", "roman",  "1", "I") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/cadmus.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/cadmus.html"; }  ?>
 Chapter("optional", "caps", "roman",  "2", "II") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/letters.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/letters.html"; }  ?>
 Chapter("optional", "caps", "roman",  "3", "III") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/aeneas.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/aeneas.html"; }  ?>
 Chapter("optional", "caps", "roman",  "4", "IV") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/troy.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/troy.html"; }  ?>
 Chapter("optional", "caps", "roman",  "5", "V") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/flight.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/flight.html"; }  ?>
 Chapter("optional", "caps", "roman",  "6", "VI") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/latium.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/latium.html"; }  ?>
 Chapter("optional", "caps", "roman",  "7", "VII") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/rhea.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/rhea.html"; }  ?>
 Chapter("optional", "caps", "roman",  "8", "VIII") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/twins.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/twins.html"; }  ?>
 Chapter("optional", "caps", "roman",  "9", "IX") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/rome.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/rome.html"; }  ?>
 Chapter("optional", "caps", "roman",  "10", "X") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/organization.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/organization.html"; }  ?>
 Chapter("optional", "caps", "roman",  "11", "XI") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/wives.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/wives.html"; }  ?>
 Chapter("optional", "caps", "roman",  "12", "XII") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/sabine.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/sabine.html"; }  ?>
 Chapter("optional", "caps", "roman",  "13", "XIII") ?>
 if (file_exists("/usr2/home/lymanml/www/books/abbott/romulus/conclusion.html")) {
      include "/usr2/home/lymanml/www/books/abbott/romulus/conclusion.html"; }  ?>