diff --git a/www/contribute/wanted-ebooks.php b/www/contribute/wanted-ebooks.php
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--- a/www/contribute/wanted-ebooks.php
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@@ -235,6 +235,9 @@ require_once('Core.php');
 		</ul>
 		<h2>Moderate-difficulty productions</h2>
 		<ul>
+			<li>
+				<p><a href="https://www.gutenberg.org/ebooks/1098">The Turmoil</a> by Booth Tarkington (#1 in the Growth Trilogy)</p>
+			</li>
 			<li>
 				<p><a href="https://www.gutenberg.org/ebooks/29452">The Wings of the Dove</a> by Henry James (<a href="https://www.gutenberg.org/ebooks/30059">vol. 2</a>) (Part of the Modern Library’s 100 best novels)</p>
 			</li>