diff --git a/lib/Artwork.php b/lib/Artwork.php
index 68eea602..63bbc9c3 100644
--- a/lib/Artwork.php
+++ b/lib/Artwork.php
@@ -309,6 +309,15 @@ class Artwork extends PropertiesBase{
 			$error->Add(new Exceptions\InvalidMimeTypeException());
 		}
 
+		// Check the ebook www filesystem path.
+		// We don't check if it exists, because the book might not be published yet.
+		// But we do a basic check that the string includes one _. It might not include a dash, for example anonymous_poetry
+		if($this->EbookWwwFilesystemPath !== null){
+			if(mb_stripos($this->EbookWwwFilesystemPath, '_') === false){
+				$error->Add(new Exceptions\InvalidEbookException('Invalid ebook. Expected file system slug like “c-s-lewis_poetry”.'));
+			}
+		}
+
 		// Check for existing Artwork objects with the same URL but different Artwork IDs.
 		try{
 			$existingArtwork = Artwork::GetByUrl($this->Artist->UrlName, $this->UrlName);
diff --git a/lib/Library.php b/lib/Library.php
index f617afa3..a89c0520 100644
--- a/lib/Library.php
+++ b/lib/Library.php
@@ -273,21 +273,27 @@ class Library{
 		try{
 			$results = apcu_fetch($variable);
 		}
-		catch(Safe\Exceptions\ApcuException){
-			Library::RebuildCache();
+		catch(Safe\Exceptions\ApcuException $ex){
 			try{
-				$results = apcu_fetch($variable);
+				// If we can't fetch this variable, rebuild the whole cache.
+				apcu_fetch('is-cache-fresh');
 			}
-			catch(Safe\Exceptions\ApcuException){
-				// We can get here if the cache is currently rebuilding from a different process.
-				// Nothing we can do but wait, so wait 20 seconds before retrying
-				sleep(20);
-
+			catch(Safe\Exceptions\ApcuException $ex){
+				Library::RebuildCache();
 				try{
 					$results = apcu_fetch($variable);
 				}
 				catch(Safe\Exceptions\ApcuException){
-					// Cache STILL rebuilding... give up silently for now
+					// We can get here if the cache is currently rebuilding from a different process.
+					// Nothing we can do but wait, so wait 20 seconds before retrying
+					sleep(20);
+
+					try{
+						$results = apcu_fetch($variable);
+					}
+					catch(Safe\Exceptions\ApcuException){
+						// Cache STILL rebuilding... give up silently for now
+					}
 				}
 			}
 		}
@@ -686,6 +692,8 @@ class Library{
 		}
 
 		apcu_delete($lockVar);
+
+		apcu_store('is-cache-fresh', true);
 	}
 
 	/**
diff --git a/templates/ArtworkStatus.php b/templates/ArtworkStatus.php
index d2989e46..478c5f88 100644
--- a/templates/ArtworkStatus.php
+++ b/templates/ArtworkStatus.php
@@ -5,5 +5,5 @@ $artwork = $artwork ?? null;
 <? if($artwork->Status === COVER_ARTWORK_STATUS_APPROVED){ ?>Approved<? } ?>
 <? if($artwork->Status === COVER_ARTWORK_STATUS_DECLINED){ ?>Declined<? } ?>
 <? if($artwork->Status === COVER_ARTWORK_STATUS_UNVERIFIED){ ?>Unverified<? } ?>
-<? if($artwork->Status === COVER_ARTWORK_STATUS_IN_USE){ ?>In use<? if($artwork->Ebook !== null && $artwork->Ebook->Url !== null){ ?> for <i><a href="<?= $artwork->Ebook->Url ?>"><?= Formatter::ToPlainText($artwork->Ebook->Title) ?></a></i><? } ?><? } ?>
+<? if($artwork->Status === COVER_ARTWORK_STATUS_IN_USE){ ?>In use<? if($artwork->EbookWwwFilesystemPath !== null){ ?> for <? if($artwork->Ebook !== null && $artwork->Ebook->Url !== null){ ?><i><a href="<?= $artwork->Ebook->Url ?>"><?= Formatter::ToPlainText($artwork->Ebook->Title) ?></a></i><? }else{ ?><?= Formatter::ToPlainText($artwork->EbookWwwFilesystemPath) ?><? } ?><? } ?><? } ?>
 <? } ?>
diff --git a/www/artworks/new.php b/www/artworks/new.php
index 4903dced..c69576c7 100644
--- a/www/artworks/new.php
+++ b/www/artworks/new.php
@@ -173,6 +173,15 @@ catch(Exceptions\InvalidPermissionsException){
 							value="<?= $artwork->PublicationYear ?>"
 						/>
 					</label>
+					<label>
+						<input
+							type="checkbox"
+							name="artwork-is-published-in-us"
+							value="true"
+							<? if($artwork->IsPublishedInUs){ ?> checked="checked"<? } ?> />
+						<span>This book was published in the U.S.</span>
+						<span>Yes, if a U.S. city appears anywhere near the publication year or rights statement.</span>
+					</label>
 					<label>
 						<span>URL of page with year of publication</span>
 						<span>Roman numerals on the page scan are OK.</span>
@@ -194,16 +203,8 @@ catch(Exceptions\InvalidPermissionsException){
 						/>
 					</label>
 					<label>
-						<input
-							type="checkbox"
-							name="artwork-is-published-in-us"
-							value="true"
-							<? if($artwork->IsPublishedInUs){ ?> checked="checked"<? } ?> />
-						<span>This book was published in the U.S.</span>
-						<span>Yes, if a U.S. city appears anywhere near the publication year or rights statement.</span>
-					</label>
-					<label>
-						URL of page with artwork
+						<span>URL of page with artwork</span>
+						<span>Review the many <a href="/manual/latest/10-art-and-images#10.3.3.7.1.1">gotchas you may encounter</a> when confirming the reproduction is the exact same painting.</span>
 						<input
 							type="url"
 							name="artwork-artwork-page-url"
@@ -224,13 +225,21 @@ catch(Exceptions\InvalidPermissionsException){
 			<? if($GLOBALS['User']->Benefits->CanReviewArtwork){ ?>
 			<fieldset>
 				<legend>Reviewer options</legend>
+				<label class="select">
+					<span>Artwork approval status</span>
+					<span>
+						<select name="artwork-status">
+							<option value="<?= COVER_ARTWORK_STATUS_UNVERIFIED ?>"<? if($artwork->Status == COVER_ARTWORK_STATUS_UNVERIFIED){ ?> selected="selected"<? } ?>>Unverified</option>
+							<option value="<?= COVER_ARTWORK_STATUS_DECLINED ?>"<? if($artwork->Status == COVER_ARTWORK_STATUS_DECLINED){ ?> selected="selected"<? } ?>>Declined</option>
+							<option value="<?= COVER_ARTWORK_STATUS_APPROVED ?>"<? if($artwork->Status == COVER_ARTWORK_STATUS_APPROVED){ ?> selected="selected"<? } ?>>Approved</option>
+							<option value="<?= COVER_ARTWORK_STATUS_IN_USE ?>"<? if($artwork->Status == COVER_ARTWORK_STATUS_IN_USE){ ?> selected="selected"<? } ?>>In use</option>
+						</select>
+					</span>
+				</label>
 				<label>
-					<input
-						type="checkbox"
-						name="artwork-status"
-						value="<?= COVER_ARTWORK_STATUS_APPROVED ?>"
-						<? if($artwork->Status == COVER_ARTWORK_STATUS_APPROVED){ ?> checked="checked"<? } ?> />
-					Approve this artwork immediately
+					<span>In use by</span>
+					<span>Ebook file system slug, like <code>c-s-lewis_poetry</code>. If not in use, leave this blank.</span>
+					<input type="text" name="artwork-ebook-www-filesystem-path" value="<?= Formatter::ToPlainText($artwork->EbookWwwFilesystemPath) ?>"/>
 				</label>
 			</fieldset>
 			<? } ?>
diff --git a/www/artworks/post.php b/www/artworks/post.php
index fa442103..17a93655 100644
--- a/www/artworks/post.php
+++ b/www/artworks/post.php
@@ -1,14 +1,9 @@
 <?
-use Exceptions\InvalidRequestException;
-
-use function Safe\ini_get;
-use function Safe\substr;
-
 try{
 	session_start();
 
 	if(HttpInput::RequestMethod() != HTTP_POST){
-		throw new InvalidRequestException('Only HTTP POST accepted.');
+		throw new Exceptions\InvalidRequestException('Only HTTP POST accepted.');
 	}
 
 	if(HttpInput::IsRequestTooLarge()){
@@ -33,7 +28,8 @@ try{
 	$artwork->CompletedYear = HttpInput::Int(POST, 'artwork-year');
 	$artwork->CompletedYearIsCirca = HttpInput::Bool(POST, 'artwork-year-is-circa', false);
 	$artwork->Tags = Artwork::ParseTags(HttpInput::Str(POST, 'artwork-tags', false));
-	$artwork->Status = HttpInput::Str(POST, 'artwork-status', false) ?? COVER_ARTWORK_STATUS_UNVERIFIED;
+	$artwork->Status = HttpInput::Str(POST, 'artwork-status', false, COVER_ARTWORK_STATUS_UNVERIFIED);
+	$artwork->EbookWwwFilesystemPath = HttpInput::Str(POST, 'artwork-ebook-www-filesystem-path', false);
 	$artwork->SubmitterUserId = $GLOBALS['User']->UserId ?? null;
 	$artwork->IsPublishedInUs = HttpInput::Bool(POST, 'artwork-is-published-in-us', false);
 	$artwork->PublicationYear = HttpInput::Int(POST, 'artwork-publication-year');
@@ -49,6 +45,11 @@ try{
 		throw new Exceptions\InvalidPermissionsException();
 	}
 
+	// If the artwork is approved, set the reviewer
+	if($artwork->Status != COVER_ARTWORK_STATUS_UNVERIFIED){
+		$artwork->ReviewerUserId = $GLOBALS['User']->UserId;
+	}
+
 	$artwork->Create($_FILES['artwork-image'] ?? []);
 
 	$_SESSION['artwork'] = $artwork;
@@ -63,11 +64,8 @@ catch(Exceptions\LoginRequiredException){
 catch(Exceptions\InvalidPermissionsException){
 	Template::Emit403();
 }
-catch(Exceptions\InvalidRequestException){
-	http_response_code(405);
-}
 catch(Exceptions\AppException $exception){
-	$_SESSION['artwork'] = $artwork;
+	$_SESSION['artwork'] = $artwork ?? null;
 	$_SESSION['exception'] = $exception;
 
 	http_response_code(303);
diff --git a/www/css/core.css b/www/css/core.css
index ca70c2b3..aa01df24 100644
--- a/www/css/core.css
+++ b/www/css/core.css
@@ -1756,6 +1756,10 @@ label span + span{
 	font-style: italic;
 }
 
+label span + span code{
+	font-style: normal;
+}
+
 label span + span i{
 	font-style: normal;
 }
@@ -1798,6 +1802,7 @@ label.select > span + span{
 
 label.select > span + span::after{
 	display: block;
+	font-style: normal;
 	position: absolute;
 	top: calc((2rem + 1.4rem + 2px) / 2 - 10px);
 	right: calc(1rem - 12px / 2);