diff --git a/Buch.java b/Bibliothek/Buch.java
similarity index 95%
rename from Buch.java
rename to Bibliothek/Buch.java
index 2b10e2d..a52849f 100644
--- a/Buch.java
+++ b/Bibliothek/Buch.java
@@ -1,33 +1,33 @@
-public class Buch {
-    private String title;
-    private String author;
-    public String ISBN;
-    private int count;
-
-    Buch(String newTitle, String newAuthor, String newISBN, int newCount) {
-        title = newTitle;
-        author = newAuthor;
-        ISBN = newISBN;
-        count = newCount;
-    }
-
-    public boolean ausleihen() {
-        if (count > 0) {
-            count--;
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    public void zurueckgeben() {
-        count++;
-    }
-
-    public void buchInfo() {
-        System.out.printf("Titel: %s\n", title);
-        System.out.printf("Autor: %s\n", author);
-        System.out.printf("ISBN: %s\n", ISBN);
-        System.out.printf("Verfügbar: %s\n", count);
-    }
-}
+public class Buch {
+    private String title;
+    private String author;
+    public String ISBN;
+    private int count;
+
+    Buch(String newTitle, String newAuthor, String newISBN, int newCount) {
+        title = newTitle;
+        author = newAuthor;
+        ISBN = newISBN;
+        count = newCount;
+    }
+
+    public boolean ausleihen() {
+        if (count > 0) {
+            count--;
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public void zurueckgeben() {
+        count++;
+    }
+
+    public void buchInfo() {
+        System.out.printf("Titel: %s\n", title);
+        System.out.printf("Autor: %s\n", author);
+        System.out.printf("ISBN: %s\n", ISBN);
+        System.out.printf("Verfügbar: %s\n", count);
+    }
+}