diff --git a/database.go b/database.go
index 775ab5d..5602dc7 100644
--- a/database.go
+++ b/database.go
@@ -23,6 +23,7 @@ type Book struct {
 	Subject     []string
 	Date        string
 	Lang        []string
+	Isbn        string
 	Type        string
 	Format      string
 	Source      string
diff --git a/store.go b/store.go
index 4cc8b7e..c0e54c3 100644
--- a/store.go
+++ b/store.go
@@ -39,6 +39,13 @@ func ParseFile(path string) (string, error) {
 			book["lang"] = data
 		case "title", "contributor", "publisher":
 			book[m] = cleanStr(strings.Join(data, ", "))
+		case "identifier":
+			attr, _ := e.MetadataAttr(m)
+			for i, d := range data {
+				if attr[i]["scheme"] == "ISBN" {
+					book["isbn"] = d
+				}
+			}
 		default:
 			book[m] = strings.Join(data, ", ")
 		}
diff --git a/templates/book.html b/templates/book.html
index c1eadcc..da55144 100644
--- a/templates/book.html
+++ b/templates/book.html
@@ -37,6 +37,7 @@ function delBook(){
 		{{if .Author}}<dt>Author</dt> <dd>{{range .Author}}<a href="/search/?q=author:{{.}}">{{.}}</a>, {{end}}</dd>{{end}}
 		{{if .Publisher}}<dt>Publisher</dt> <dd><a href="/search/?q=publisher:{{.Publisher}}">{{.Publisher}}</a></dd>{{end}}
 		{{if .Subject}}<dt>Tags</dt> <dd>{{range .Subject}}<a href="/search/?q=subject:{{.}}">{{.}}</a>, {{end}}</dd>{{end}}
+		{{if .Isbn}}<dt>ISBN</dt> <dd>{{.Isbn}}</dd>{{end}}
 		{{if .Date}}<dt>Date</dt> <dd>{{.Date}}</dd>{{end}}
 		{{if .Lang}}<dt>Lang</dt> <dd>{{range .Lang}}<a href="/search/?q=lang:{{.}}">{{.}}</a> {{end}}</dd>{{end}}
 		</dl>
diff --git a/templates/new.html b/templates/new.html
index 7064fe7..7cb976f 100644
--- a/templates/new.html
+++ b/templates/new.html
@@ -33,6 +33,7 @@
 		{{if .Author}}<strong>Author:</strong> {{range .Author}}<a href="/search/?q=author:{{.}}">{{.}}</a>, {{end}} <small>({{$authorFound}})</small><br />{{end}}
 		{{if .Publisher}}<strong>Publisher:</strong> <a href="/search/?q=publisher:{{.Publisher}}">{{.Publisher}}</a><br />{{end}}
 		{{if .Subject}}<strong>Tags:</strong> {{range .Subject}}<a href="/search/?q=subject:{{.}}">{{.}}</a>, {{end}}<br />{{end}}
+		{{if .Isbn}}<strong>ISBN:</strong> {{.Isbn}}<br />{{end}}
 		{{if .Date}}<strong>Date:</strong> {{.Date}}<br />{{end}}
 		{{if .Lang}}<strong>Lang:</strong> {{range .Lang}}<a href="/search/?q=lang:{{.}}">{{.}}</a> {{end}}<br />{{end}}
 		{{.Description}}