diff --git a/lib/Constants.php b/lib/Constants.php
index 6a3602b4..95086f9b 100644
--- a/lib/Constants.php
+++ b/lib/Constants.php
@@ -29,9 +29,11 @@ const AVERAGE_READING_WORDS_PER_MINUTE = 275;
 // No trailing slash on any of the below constants.
 const SITE_URL =			'https://standardebooks.org';
 const SITE_ROOT =			'/standardebooks.org';
-const TEMPLATES_PATH =			SITE_ROOT . '/web/templates';
+const WEB_ROOT =			SITE_ROOT . '/web/www';
 const REPOS_PATH =			SITE_ROOT . '/ebooks';
-const EBOOKS_DIST_PATH =		SITE_ROOT . '/web/www/ebooks/';
+const TEMPLATES_PATH =			SITE_ROOT . '/web/templates';
+const MANUAL_PATH =			WEB_ROOT . '/manual';
+const EBOOKS_DIST_PATH =		WEB_ROOT . '/ebooks/';
 
 const GITHUB_SECRET_FILE_PATH =		SITE_ROOT . '/config/secrets/se-vcs-bot@github.com'; // Set in the GitHub organization global webhook settings.
 const GITHUB_WEBHOOK_LOG_FILE_PATH =	'/var/log/local/webhooks-github.log'; // Must be writable by `www-data` Unix user.
diff --git a/lib/Ebook.php b/lib/Ebook.php
index 0663d7d2..9ddf165a 100644
--- a/lib/Ebook.php
+++ b/lib/Ebook.php
@@ -72,7 +72,7 @@ class Ebook{
 		}
 
 		$this->WwwFilesystemPath = $wwwFilesystemPath;
-		$this->Url = str_replace(SITE_ROOT . '/web/www', '', $this->WwwFilesystemPath);
+		$this->Url = str_replace(WEB_ROOT, '', $this->WwwFilesystemPath);
 
 		$rawMetadata = file_get_contents($wwwFilesystemPath . '/src/epub/content.opf') ?: '';
 
diff --git a/www/ebooks/author.php b/www/ebooks/author.php
index 20f19d34..3812aac8 100644
--- a/www/ebooks/author.php
+++ b/www/ebooks/author.php
@@ -18,7 +18,7 @@ try{
 }
 catch(\Exception $ex){
 	http_response_code(404);
-	include(SITE_ROOT . '/web/www/404.php');
+	include(WEB_ROOT . '/404.php');
 	exit();
 }
 ?><?= Template::Header(['title' => 'Ebooks by ' . strip_tags($ebooks[0]->AuthorsHtml), 'highlight' => 'ebooks', 'description' => 'All of the Standard Ebooks ebooks by ' . strip_tags($ebooks[0]->AuthorsHtml)]) ?>
diff --git a/www/ebooks/ebook.php b/www/ebooks/ebook.php
index 71ce9d55..a005b2d7 100644
--- a/www/ebooks/ebook.php
+++ b/www/ebooks/ebook.php
@@ -57,7 +57,7 @@ catch(SeeOtherEbookException $ex){
 }
 catch(\Exception $ex){
 	http_response_code(404);
-	include(SITE_ROOT . '/web/www/404.php');
+	include(WEB_ROOT . '/404.php');
 	exit();
 }
 ?><?= Template::Header(['title' => strip_tags($ebook->TitleWithCreditsHtml), 'ogType' => 'book', 'coverUrl' => $ebook->DistCoverUrl, 'highlight' => 'ebooks', 'description' => 'The Standard Ebooks edition of ' . $ebook->Title . ': ' . $ebook->Description, 'jsonld' => $ebook->GenerateJsonLd()]) ?>
diff --git a/www/ebooks/index.php b/www/ebooks/index.php
index efc36bf0..6248eac1 100644
--- a/www/ebooks/index.php
+++ b/www/ebooks/index.php
@@ -86,7 +86,7 @@ try{
 }
 catch(\Exception $ex){
 	http_response_code(404);
-	include(SITE_ROOT . '/web/www/404.php');
+	include(WEB_ROOT . '/404.php');
 	exit();
 }
 ?><?= Template::Header(['title' => $pageTitle, 'highlight' => 'ebooks', 'description' => $pageDescription]) ?>