diff --git a/intranet/modules/impression/main.py b/intranet/modules/impression/main.py
index 94e751c5..a42faa3b 100644
--- a/intranet/modules/impression/main.py
+++ b/intranet/modules/impression/main.py
@@ -25,6 +25,9 @@
 # #############################################################
 
 import cherrypy, tempfile, shutil, os, commands, re
+from re import compile
+BOOK_REGEXP = compile('book.pdf')
+
 from crans.impression.impression_canon import FichierInvalide,SoldeInsuffisant,impression
 import crans.impression.digicode
 import crans.impression.etat_imprimante
@@ -32,6 +35,7 @@ import crans.cp
 from threading import Thread
 FILE_UPLOAD_BASE_FOLDER = cherrypy.config.get('fileUpload.folder', "/var/impression/fichiers/")
 
+
 class FileError(Exception):
     pass
 from ClassesIntranet.ModuleBase import ModuleBase
@@ -244,7 +248,8 @@ class main(ModuleBase):
         # exclusion des fichiers qui ne sont pas des PDF
         for f in liste:
             if commands.getoutput('file -ib %s' % commands.mk2arg(file_folder, f)) == "application/pdf":
-                list_pdf.append(f)
+                if not BOOK_REGEXP.search(f):
+                    list_pdf.append(f)
         return list_pdf
 
 
diff --git a/lib/impression/impression_canon.py b/lib/impression/impression_canon.py
index 2efe3d48..8db18a61 100755
--- a/lib/impression/impression_canon.py
+++ b/lib/impression/impression_canon.py
@@ -174,12 +174,15 @@ class impression:
 
 
     def _pdfbook(self):
-        if self.taille == 'A3':
-            pdfbook = "pdfbook --paper a3paper %s"
+        if self._settings['papier'] == 'A3':
+            newfile =  self._fichier[:-4] + '-a3book.pdf'
+            pdfbook = "pdfbook --paper a3paper %%s --outfile %s" % newfile
         else:
-            pdfbook = "pdfbook %s"
-        (status, rep) = commands.getstatusoutput(pdfbook % self._fichier)
-        self._fichier = "%s-book.pdf" % self.n_fichier[:-4]
+            newfile = self._fichier[:-4] + '-book.pdf'
+            pdfbook = "pdfbook %%s --outfile %s" % newfile
+        (status, rep) = getstatusoutput(pdfbook % self._fichier)
+        LOG.info("%s |  rep: %s" % ((pdfbook % self._fichier), rep))
+        self._fichier = newfile
         if status != 0:
             LOG.error("pdfbook status:%d |  rep: %s" % (status, rep))
             raise FichierInvalide, ("pdfbook: Impossible de convertir le fichier",