 
 diff --git a/Koha/REST/V1/Biblio.pm b/Koha/REST/V1/Biblio.pm
 new file mode 100644
-index 0000000..a70efda
+index 0000000..9649ccf
 --- /dev/null
 +++ b/Koha/REST/V1/Biblio.pm
-@@ -0,0 +1,204 @@
+@@ -0,0 +1,207 @@
 +package Koha::REST::V1::Biblio;
 +
 +# This file is part of Koha.

+            $item->{reservable} = 0;
+        }
+
+        my $holds = Koha::Holds->search({itemnumber => $item->{itemnumber}})->unblessed;
+
+        # mark as checked out if item marked as hold
+        if (scalar(@{$holds}) > 0) {
+            $item->{status} = "Utlånt";
+        }
+    }
+
+    return $c->$cb({ biblio => $biblio->unblessed, items => $expanded }, 200);
+}
+
+sub add {

+        return $c->$cb({error => "Biblio not found"}, 404);
+    }
+
+
+    my $expanded = $biblio->items->unblessed;
+
+    $biblio = $biblio->unblessed;
+    $biblio->{numholds} = Koha::Holds->search({biblionumber => $args->{biblionumber}})->count;
+
+    for my $item (@{$expanded}) {
+
+        # we assume item is available and reservable by default
