Brazil
| Publishers | Book Titles |
|---|---|
| Novo Conceito | A Casa Das Orquideas |
| A Luz Atraves da Janela | |
| A Garota do Penhasco | |
| A Rosa da Meia-Noite | |
| Arqueiro | As Sete Irmãs (Book 1) |
| A Irmã da tempestade (Book 2) | |
| A Garota Italiana | |
| A Irmã da Sombra (Book 3) | |
| A Árvore dos anjos | |
| A Irmã da Pérola (Book 4) (Oct 2017) | |
| The Olive Tree (May 2018) |
Bulgaria
| Publishers | Book Titles |
|---|---|
| Trud | The Light Behind The Window |
| Hothouse Flower | |
| The Girl On The Cliff | |
| The Midnight Rose | |
| The Seven Sisters | |
| The Storm Sister | |
| The Shadow Sister (Book 3) September |
China
| Publishers | Book Titles |
|---|---|
| China South Bookey | Lover of 1945 |
| The Girl On The Cliff |
Croatia
| Publishers | Book Titles |
|---|---|
| Znanje | Tajna Orchideje |
| The Light Behind The Window |
Czech Republic
| Publishers | Book Titles |
|---|---|
| Viekdn | Tajemství erné Orchideje |
| Půlnoční Růže | |
| Levandulová Zahrada | |
| Sedm Sester (Book 1) | |
| The Storm Sister (Book 2) (2017) |
Denmark
| Publishers | Book Titles |
|---|---|
| Turbulenz | Orkideens hemmelighed |
| Pigen på klippen | |
| Lavendelhaven | |
| Rosinante & Co | Midnatsrosen |
| Pigen fra Napoli | |
| Engletræet | |
| De syv søstre (Book 1) | |
| Stormsøsteren (Book 2) | |
| Skygge Søsteren |
Estonia
| Publishers | Book Titles |
|---|---|
| Varraku | Kasvuhoonelill |
| Tüdruk Kaljunukil | |
| Seitse õde (Book 1) | |
| Tormiõde (Book 2) | |
| The Shadow Sister (Book 3) – November 2017 |
Finland
| Publishers | Book Titles |
|---|---|
| Bazar Kustannus Oy | Keskiyön Ruusu |
| Seitsemän Sisarta | |
| The Storm Sister (Book 2) (Spring 2018) |
France
| Publishers | Book Titles |
|---|---|
| City Editions | La Maison de l’Orchidée |
| Le domaine de l’héritièr | |
| La Rose de Minuit | |
| Editions Charleston | Les Sept Soeurs (Book 1) |
| La juene fille sur la falaise | |
| La Soeur de La Tempete (Book 2) | |
| La Belle Italienne | |
| La Sœur de L’ombre (Book 3) | |
| L’ange de Marchmont Hall – 17 November |
Germany
| Publishers | Book Titles |
|---|---|
| Goldmann | Das Orchideen Haus |
| Das Mädchen auf den Klippen | |
| Der Lavendelgarten | |
| Die Mitternachts Rose | |
| Das Italienische Mädchen | |
| Der Engelsbaum | |
| Die Sieben Schwestern (Book 1) | |
| Die Sturm Schwestern (Book 2) | |
| Helenas Geheimnis | |
| Die Schatten Schwester (Book 3) | |
| Der Verbotene Liebesbrief | |
| Die Perlenschwester (book 4) (30 October) |
Greece
| Publishers | Book Titles |
|---|---|
| Oceanida | Hothouse Flower |
| Dioptra | The Seven Sisters (Book 1) |
| The Storm Sister (Book 2) | |
| The Shadow Sister (Book 3) | |
| The Midnight Rose (25 October) |
Holland
| Publishers | Book Titles |
|---|---|
| De Kern | Terug naa Wharton Park |
| Het Meisje op de Rotsen | |
| De Lavendel Tuin | |
| Xander Uitgevers | De Zeven Zussen (Book 1) |
| De Zeven Zussen Storm (Book 2) January 2018 |
Hungary
| Publishers | Book Titles |
|---|---|
| General Press | Fény az ablak mögött |
| A meredély szélén | |
| Éjféli rózsa | |
| A hét nővér (Book 1) | |
| Vilharnővér (Book 2) | |
| Árnyéknővér (Book 3) (14 November) |
Italy
| Publishers | Book Titles |
|---|---|
| Giunti | Il Giardino degli Incrontri Segreti |
| La Luce alla Finestra | |
| Il Segreto della Bambina sulla Scogliera | |
| Il Profumo della Rosa di Mezzanotte | |
| Le Sette Sorelle (Book 1) | |
| L’Angelo di Marchmont Hall | |
| Ally nella Tempesta (Book 2) | |
| Il Segreto di Helena | |
| La Ragazza nell’ombra (Book 3) | |
| La Ragazza Italiana | |
| La Ragazza delle Perle (Book 4) (3 January 2018) |
Japan
| Publishers | Book Titles |
|---|---|
| Tokyo Sogensha | The Seven Sisters (Book 1) |
| The Storm Sister (Book 2) (2018) |
Latvia
| Publishers | Book Titles |
|---|---|
| Apgads Zvaigzne ABC | Orchideju Nams |
| Lavandu Dãrzs | |
| Meitene uz Kraujas | |
| Pusnakts Roze | |
| Septinas Masas (Book 1) | |
| Vetru masa (Book 2) | |
| Ènu māsa | |
| Olívkoks | |
| The Pearl Sister (Book 4) (Jan/Feb 2017) |
Lithuania
| Publishers | Book Titles |
|---|---|
| Tyto Alba | Orchidej Namai |
| Mergait ant jros skardio | |
| Levandu Sodas | |
| Vidurnakcio Roze | |
| Septynios Seserys (Book 1) | |
| Audr Sesuo (Book 2) | |
| Šešėlio Sesuo (Book 3) (October 2017) |
Macedonia
| Publishers | Book Titles |
|---|---|
| Matica Makedonska | The Midnight Rose |
| The Girl on the Cliff | |
| The Light Behind The Window | |
| Hothouse Flower | |
| The Angel Tree | |
| The Seven Sisters (Book 1) (January 2018) |
Norway
| Publishers | Book Titles |
|---|---|
| Cappelen Damm | Orkideens Hemmelighet |
| Lavendelhagen | |
| Midnattrosen | |
| Den Italienske Jenta | |
| De syv søstre | |
| Engletreet | |
| Stormens Søstre | |
| Helenas hemmelighet | |
| Skyggesøsteren (Book 3) | |
| Kjærlighebrevet | |
| The Pearl Sister (Book 4) (4th January 2018) |
Poland
| Publishers | Book Titles |
|---|---|
| Albatros | Dom Orchidei |
| Dzeiewczyna na Klifie | |
| Tajemnice Zamku | |
| Róza Pónocy | |
| Siedem Sióstr | |
| Siostra Burzy |
Portugal
| Publishers | Book Titles |
|---|---|
| ASA | A Menina na Falésa |
| Uma espia no meu Passado | |
| Zero a Oito | As sete Irmãs (Book 1) |
| A irmã da tempestade(Book 2) |
Romania
| Publishers | Book Titles |
|---|---|
| Grup Media Litera | Secretul orhideei (4 september) |
Russia
| Publishers | Book Titles |
|---|---|
| AST | The Girl on the Cliff |
| Hothouse Flower |
Serbia
| Publishers | Book Titles |
|---|---|
| Laguna | Kuca Orhidja |
| Devojcica na Litici | |
| Ponocna ruza | |
| Svalto u prozom | |
| Sedam Sestara (Book 1) | |
| Olujna Sestra (Book 2) | |
| The Shadow Sister (Book 3) December 2017 |
Slovenia
| Publishers | Book Titles |
|---|---|
| Ucilia | Hisa orchidej |
| Dekle na pecini |
Spain
| Publishers | Book Titles |
|---|---|
| Random House | El Secreto de la Orquidea |
| La Joven del Acantilado | |
| La Rosa de Medianoche | |
| Las Siete Hermanas (Book 1) | |
| La Hermana Tormenta (Book 2) | |
| La hermana sombra (Book 3) | |
| La Hermana Perla (Book 4) (2 November) | |
| La luz tras la ventana(9 November) | |
| The Angel Tree (2018) |
Sweden
| Publishers | Book Titles |
|---|---|
| Bazar Forlag | Midnattsrosen |
| De Sju Systrarna (Book 1) (10 October) |
Turkey
| Publishers | Book Titles |
|---|---|
| Pegusus | Orkide Evi |
| The Girl On the Cliff | |
| Yedi Kiz Kardeş (Book 1) | |
| The Storm Sister (Book 2) 2018 |
United Kingdom & Commonwealth
| Publishers | Book Titles |
|---|---|
| Penguin | Hothouse Flower |
| The Girl on the Cliff | |
| Pan Macmillan | The Light Behind the Window |
| The Midnight Rose | |
| The Italian Girl | |
| The Seven Sisters (Book 1) | |
| The Storm Sister (Book 2) | |
| The Angel Tree | |
| The Olive Tree | |
| The Shadow Sister (Book 3) | |
| The Pearl Sister (Book 4) (3 Nov 2017) | |
| The Love Letter (26 July 2018)) |
United States
| Publishers | Book Titles |
|---|---|
| Simon & Schuster | The Orchid House |
| The Girl on the Cliff | |
| The Lavender Garden | |
| The Midnight Rose | |
| The Seven Sisters (Book 1) | |
| The Storm Sister (Book 2) | |
| The Shadow Sister (Book 3) | |
| The Pearl Sister (Book 4) (23 January 2018) | |
| Pan Macmillan UK | The Angel Tree |
| The Olive Tree | |
| Pleaides Publishing | The Italian Girl (ebook only) |
 |  |  |  |