| Original Language | English |
| First published | 1966-11 |
| Links | Official Website · https://en.wikipedia.org/wiki/Third_Girl |
| Notes | Third Girl is a detective novel by Agatha Christie, first published in the UK by the Collins Crime Club in November 1966 and in the US by Dodd, Mead and Company the following year. The novel features Hercule Poirot and Ariadne Oliver. |
Editions 10
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | A Terceira Moça | Editora Nova Fronteira S.A. | Hardback | Portuguese | Brazil | 1966 | |
| Third Girl | Pocket Books, Inc. | Paperback | English | New York | 1966 | ||
 | Third Girl | Pocket Books, Inc. | Paperback | English | 1966 | ||
| The Third Girl | Pocket book | English | London | 1968 | |||
 | La Troisième Fille | Club des Masques | Pocket book | French | 1977 | ||
 | Trečioji Mergina | Židinys, UAB | Paperback | Lithuanian | Vilnius | 1994 | |
 | Trzecia Lokatorka | Prószyński I S-ka | Paperback | Polish | Poland | 1998 | |
 | Third Girl | HarperCollins Publishers | Paperback | English | London | 2002 | |
 | Третья девушка | Эксмо | Paperback | Russian | Russia, Moscow | 2010 | |
 | Tercera Muchacha | Spanish |