- A private spy, the letters of John le Carré, edited by Tim Cornwell
- Bonhoeffer, pastor, martyr, prophet, spy, Eric Metaxas ; foreword by Timothy J. Keller
- The man who played with fire, Stieg Larsson's lost files and the hunt for an assassin, Jan Stocklassa ; translated by Tara F. Chace
- Pieces of my mother, a memoir, Melissa Cistaro
- The selected letters of Ralph Ellison, edited by John F. Callahan and Marc C. Conner ; with introductory essays by John F. Callahan
- Dear memory, letters on writing, silence, and grief, Victoria Chang
- Mockingbird songs, my friendship with Harper Lee, Wayne Flynt
- Letters to his neighbor, Marcel Proust ; translated, with an afterword, by Lydia Davis ; text edited and annotated by Estelle Gaudry and Jean-Yves Tadié ; with a foreword by Jean-Yves Tadié
- The letters of Sylvia Plath, edited by Peter K. Steinberg and Karen V. Kukil, Volume II, 1956-1963
- Letters to Véra, Vladimir Nabokov ; edited and translated by Olga Voronina and Brian Boyd
- The letters of Robert Frost, edited by Mark Richardson, Donald Sheehy, Robert Bernard Hass, Henry Atmore, Volume 3
- The letters of Shirley Jackson, Shirley Jackson ; edited by Laurence Jackson Hyman in consultation with Bernice M. Murphy
- Letters to a young poet, with the letters from the "young poet", Rainer Maria Rilke, Franz Xaver Kappus ; translated and with an introduction and afterword by Damion Searls
- The letters of Oscar Hammerstein II, compiled and edited by Mark Eden Horowitz
- Olive the Lionheart, lost love, imperial spies, and one woman's journey into the heart of Africa, Brad Ricca
- Dear Mr. Dickens, Nancy Churnin ; illustrated by Bethany Stancliffe
- Flannery O'Connor, Collected works, Wise Blood, A Good Man is Hard to Find, The Violent Bear It Away, Everything That Rises Must Converege, Stories and Occasional Prose, Letters, Flannery O'Connor
- The magical language of others, a memoir, E.J. Koh
- Love, Kurt, the Vonnegut love letters, 1941-1945, Kurt Vonnegut, Jr. ; edited by Edith Vonnegut
- A private spy, the letters of John le Carré, edited by Tim Cornwell
- George Harrison on George Harrison, interviews and encounters, edited by Ashley Kahn
- The prison letters of Nelson Mandela, edited by Sahm Venter ; foreword by Zamaswazi Dlamini-Mandela
- Meanwhile there are letters, the correspondence of Eudora Welty and Ross Macdonald, edited and with an introduction by Suzanne Marrs and Tom Nolan