“The meandering stories of these women are held together with the powerful question of who wrote the last letter, which reveals just how precarious childhood friendships are […] the book […] adeptly exposes the striking differences among the four friends and the five letters.” — Publishers Weekly
“The brilliant unraveling of this sisterhood of secrets will leave you wondering how well you really know the best friends you’ve known forever. A must-read before your next Girl’s Night.” — Mary Hogan, author of The Woman in the Photo and Two Sisters
“Lifelong friendships, secrets, and pages I couldn’t turn fast enough. The Fifth Letter is one of my favorite books this year, and Nicola Moriarty is now on my short list of favorite women’s fiction authors.” — Susan Elizabeth Phillips, #1 New York Times bestselling author
“Readers [...] will race to the end as a credit to Nicola’s fine sense of pacing and suspense. An author to watch.” — Tracy Babiasz, Booklist
“A delightful, heartwarming exploration of the twists and turns of true friendship, The Fifth Letter was simply delicious from the very first page to the last. [...] relatable characters, a fast-moving plot and just the right amount of mystery. I was hooked!” — Rachael Johns, internationally bestselling author