Widmark, Martin. Trenin Gizemi / by Martin Widmark. - 1st ed. - İstanbul : Pegasus Yayınları, 2016. - 86 p. : ill. ; 20 cm. - Çocuk ; 165 Lasse Maja Dedektiflik Bürosu Pegasus Yayınları ; 1293 . 3-6. Turkish. ISBN: 9786053436508 Index Terms--Genre/Form: Detective and mystery stories (Elementary). Dewey Class. No.: TF WID /I