Home›Book series introduced in 1964›Ba chàng thám tử trẻ🌐Tiếng ViệtEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийفارسیไทย日本語EntityQ49945· pop 16· linked from 164 articlesBa chàng thám tử trẻnovel series by Robert Arthur Jr.Wikidata factsOfficial websitewww.dreifragezeichen.deShow 1 more factCommons categoryThe Three InvestigatorsSources (3)wikidata.orgfr.wikipedia.orgde.wikipedia.orgvia Wikidata · CC0Available in 16 languagesEspañolFrançaisDeutschРусскийItalianoBahasa IndonesiaFinnishHebrewLatinPolskiConnectionsRobert Arthur Jr.EntityGayle LyndsEntityCategoriesBook series introduced in 1964Fictional amateur detectivesJuvenile seriesMystery novel seriesThree Investigators