| English | eng-000 |
| Mark Twain | |
| አማርኛ | amh-000 | ማርክ ትዌይን |
| العربية | arb-000 | مارك توين |
| azərbaycanca | azj-000 | Mark Tven |
| বাংলা | ben-000 | মার্ক টোয়েইন |
| bosanski | bos-000 | Mark Twain |
| brezhoneg | bre-000 | Mark Twain |
| български | bul-000 | Марк Твен |
| català | cat-000 | Mark Twain |
| čeština | ces-000 | Mark Twain |
| 普通话 | cmn-000 | 马克·吐温 |
| 普通话 | cmn-000 | 马克吐温 |
| 國語 | cmn-001 | 馬克吐溫 |
| Cymraeg | cym-000 | Mark Twain |
| dansk | dan-000 | Mark Twain |
| Deutsch | deu-000 | Mark Twain |
| eesti | ekk-000 | Mark Twain |
| ελληνικά | ell-000 | Μαρκ Τουαίην |
| English | eng-000 | Clemens |
| English | eng-000 | Samuel Langhorne Clemens |
| Esperanto | epo-000 | Mark Twain |
| euskara | eus-000 | Mark Twain |
| suomi | fin-000 | Clemens |
| suomi | fin-000 | Mark Twain |
| suomi | fin-000 | Samuel Langhorne Clemens |
| français | fra-000 | Mark Twain |
| français | fra-000 | Samuel Langhorne Clemens |
| français | fra-000 | clemens |
| galego | glg-000 | Mark Twain |
| ગુજરાતી | guj-000 | માર્ક ટ્વેઇન |
| Srpskohrvatski | hbs-001 | Mark Twain |
| עברית | heb-000 | מארק טוויין |
| हिन्दी | hin-000 | मार्क ट्वैन |
| hrvatski | hrv-000 | Mark Twain |
| magyar | hun-000 | Mark Twain |
| Ido | ido-000 | Mark Twain |
| bahasa Indonesia | ind-000 | Clemens |
| bahasa Indonesia | ind-000 | Mark Twain |
| bahasa Indonesia | ind-000 | Samuel Langhorne Clemens |
| íslenska | isl-000 | Mark Twain |
| italiano | ita-000 | Mark Twain |
| la lojban. | jbo-000 | mark.tuein |
| 日本語 | jpn-000 | クレメンス |
| 日本語 | jpn-000 | マークトウェイン |
| 日本語 | jpn-000 | マーク・トウェイン |
| ქართული | kat-000 | მარკ ტვენი |
| монгол | khk-000 | Марк Твен |
| 한국어 | kor-000 | 마크 트웨인 |
| lengua lígure | lij-000 | Mark Twain |
| lietuvių | lit-000 | Mark Twain |
| മലയാളം | mal-000 | മാര്ക് ട്വയിന് |
| Bân-lâm-gú | nan-005 | Mark Twain |
| Nederlands | nld-000 | Mark Twain |
| bokmål | nob-000 | Mark Twain |
| occitan | oci-000 | Mark Twain |
| فارسی | pes-000 | مارک تواین |
| polski | pol-000 | Mark Twain |
| português | por-000 | Mark Twain |
| português | por-000 | Mark twain |
| română | ron-000 | Mark Twain |
| русский | rus-000 | Марк Твен |
| Žemaitiu | sgs-000 | Mark Twain |
| slovenčina | slk-000 | Mark Twain |
| slovenščina | slv-000 | Klemen |
| slovenščina | slv-000 | clemens |
| español | spa-000 | Mark Twain |
| српски | srp-000 | Марк Твен |
| svenska | swe-000 | Mark Twain |
| тоҷикӣ | tgk-000 | Марк Твейн |
| ภาษาไทย | tha-000 | มาร์ก ทเวน |
| ภาษาไทย | tha-000 | มาร์ค ทเวน |
| ภาษาไทย | tha-000 | แซมวล แลงฮอร์น เคลเมนส์ฺ |
| Türkçe | tur-000 | Mark Twain |
| українська | ukr-000 | Марк Твен |
| oʻzbek | uzn-000 | Mark Twain |
| tiếng Việt | vie-000 | Mark Twain |
| Volapük | vol-000 | Mark Twain |
| Bahasa Malaysia | zsm-000 | Clemens |
| Bahasa Malaysia | zsm-000 | Mark Twain |
| Bahasa Malaysia | zsm-000 | Samuel Langhorne Clemens |