diff --git a/cli/worblehat.py b/cli/worblehat.py
index 9a14b03..9aab9f3 100644
--- a/cli/worblehat.py
+++ b/cli/worblehat.py
@@ -22,6 +22,10 @@ q_list_books = \
     'FROM book ' \
     'LEFT JOIN bookperson ON book.isbn=bookperson.book ' \
     'LEFT JOIN person ON bookperson.person=person.id'
+q_list_persons = \
+    'SELECT person.id, person.firstname, person.lastname, COUNT(bookperson.id) AS num_books ' \
+    'FROM person LEFT JOIN bookperson ON person.id=bookperson.person ' \
+    'GROUP BY person.id, person.firstname, person.lastname'
 q_persons_for_book = \
     'SELECT person.id, lastname, firstname, relation ' \
     'FROM person ' \
@@ -173,7 +177,13 @@ def list_books(connection):
     print s
 
 def list_persons(connection):
-    pass
+    c = connection.cursor()
+    c.execute(q_list_persons)
+    for i in xrange(c.rowcount):
+        person = fetchone_dict(c)
+        print '%-5s %-30s %d books' % (person['id'],
+                                       person['firstname']+' '+person['lastname'],
+                                       person['num_books'])
 
 def list_categories(connection):
     pass