By Xavier-Laurent Petit. L'Ecole des Loisirs 2007 9782211052245

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=5326 ISBN 9782211064309 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=5328

By Xavier-Laurent Petit. L'Ecole des Loisirs 2007 9782211064309

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=5328 ISBN 9782211092890 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=9628

By Xavier-Laurent Petit. l'École des loisirs 2009 . 1 vol. (275 p.) 19 cm. 9782211092890

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=9628 ISBN 9782211088060 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=11368

By Xavier-Laurent Petit. l'École des loisirs 2007 . 1 vol. (259 p.) 19 cm. 9782211088060

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=11368 ISBN 9782211097444 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=14462

By Xavier-Laurent Petit. l'École des loisirs 2008 . 1 vol. (133 p.) 19 cm. 9782211097444

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=14462 ISBN 9782211230070 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=40634

By Xavier-Laurent Petit. L'école des loisirs 2016 . 1 vol. (272 p.) 9782211230070

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=40634 ISBN 9782081210097 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=49958

By Xavier-Laurent Petit. Flammarion 2008 . 1 vol. (200 p.) , ISSN exact : 0763-4497 18 cm. 9782081210097

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=49958 ISBN 9782081247215 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=50282

By Xavier-Laurent Petit. Flammarion jeunesse 2010 . 1 vol. (154 p.) 18 cm. 9782081247215

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=50282 ISBN 9782081300958 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=50286

By Xavier-Laurent Petit. Flammarion 2014 . 1 vol. (192 p.) 18 x 13 cm. 9782081300958

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=50286 ISBN 9782203098374 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=57770

By Chris Bradford. Casterman 2016 . 1 vol. (370 p.) 9782203098374

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=57770 ISBN 9782203091085 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=57835

By Phillip Gwynne. Casterman 2015 . 1 vol. (359 p.) 9782203091085

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=57835 ISBN 9782203180765 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=57984

By Chris Bradford. Casterman 2017 . 1 vol. (325 p.) 9782203180765

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=57984 ISBN 9782211236317 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=59954

By Xavier-Laurent Petit. L'école des loisirs 2018 . 1 vol. (176 p.) 9782211236317

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=59954 ISBN 9782211302548 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=60839

By Xavier-Laurent Petit. L'école des loisirs 2019 . 1 vol. (176 p.) 9782211302548

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=60839 ISBN 9782700256277 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=61087

By Véronique Petit. Rageot 2018 . 1 vol. (187 p.) 21 cm. 9782700256277

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=61087 ISBN 9782081263178 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=62600

By Xavier-Laurent Petit. Flammarion 2011 . 1 vol. (171 p.) 18 x 13 cm. 9782081263178

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=62600 ISBN 9782081267411 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=62795

By Xavier-Laurent Petit. Flammarion 2014 . 1 vol. (192 p.) 18 x 13 cm. 9782081267411

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=62795 ISBN 9782874261626 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=68688

By Séverine Vidal, Sandrine Beau, Agnès Laroche et al.. Alice jeunesse 2012 . 1 vol. (176 p.) 9782874261626

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=68688 ISBN 9782211235662 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=70203

By Xavier-Laurent Petit. L'école des loisirs 2018 . 1 vol. (156 p.) 19 cm. 9782211235662

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=70203 ISBN 9782211305204 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=70309

By Xavier-Laurent Petit. L'école des loisirs 2020 . 1 vol. (205 p.) 21 cm. 9782211305204

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=70309 ISBN 9782081479821 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=73806

By Xavier-Laurent Petit. Flammarion jeunesse 2019 . 1 vol. (193 p.) 18 cm. 9782081479821

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=73806 ISBN 9782016285275 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=74682

By Christopher Pike. Hachette romans 2021 . 1 vol. (281 p.) 22 cm. 9782016285275

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=74682