By Kass Morgan. Robert Laffont 2015 . 1 vol. (360 p.) 9782221157459

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=33495 ISBN 9782221139721 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=39678

By Kass Morgan. R. Laffont 2014 . 1 vol. 9782221139721

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=39678 ISBN 9782221139738 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=39679

By Kass Morgan. Robert Laffont 2014 . 1 vol. (378 p.) 9782221139738

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=39679 ISBN 9782221199244 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=43380

By Kass Morgan. Robert Laffont 2017 . 1 vol. (306 p.) 9782221199244

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=43380 ISBN 9782221202968 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=67874

By Kass Morgan. Flammarion 2018 . 1 vol. (430 p.) 9782221202968

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=67874 ISBN 9782221202975 http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=69699

By Kass Morgan. Flammarion 2020 . 1 vol. (406 p.) 9782221202975

http://bnfa.ch/cgi-bin/koha/opac-detail.pl?biblionumber=69699