United States
Amazon: https://www.amazon.com/Tranquility-Christa-Conklin/dp/194888867X/
Barnes and Noble: https://www.barnesandnoble.com/w/books/1130992466
Books.A.Million: https://www.booksamillion.com/p/Tranquility/Christa-Conklin/9781948888660
International
Bokus: https://www.bokus.com/bok/9781948888660/tranquility/
Adlibris: https://www.adlibris.com/se/bok/tranquility-9781948888660