Here are the 50 most popular titles in the current catalog of NYRB Classics, according to the usual formula (the log of the number of ratings at Goodreads times the square of the average rating expressed as a percentage):

John Williams, Stoner
Stefan Zweig, Chess Story
Vasily Grossman, Life and Fate
Nikolai Gogol, Dead Souls
Masanobu Fukuoka, The One-Straw Revolution
Frans G. Bengtsson, The Long Ships
Yaşar Kemal, Memed, My Hawk
Carlo Collodi, Pinocchio
John Wyndham, The Chrysalids
Tove Jansson, The Summer Book
Stefan Zweig, Beware of Pity
Adolfo Bioy Casares, The Invention of Morel
Thomas Tryon, The Other
John Williams, Augustus
John Williams, Butcher’s Crossing
Magda Szabó, The Door
Patrick Leigh Fermor, Between the Woods and the Water
Elizabeth von Arnim, The Enchanted April
Oakley Hall, Warlock
Luigi Pirandello, The Late Mattia Pascal
Antal Szerb, Journey by Moonlight
Patrick Leigh Fermor, A Time of Gifts
J.L. Carr, A Month in the Country
Alexandros Papadiamantis, The Murderess
Yaşar Kemal, They Burn the Thistles
Jessica Mitford, Hons and Rebels
Robert Bresson, Notes on the Cinematograph
Stefan Zweig, Confusion
Kingsley Amis, Lucky Jim
Álvaro Mutis, The Adventures and Misadventures of Maqroll
Aeschylus, Prometheus Bound
Alistair Horne, A Savage War of Peace
G.B. Edwards, The Book of Ebenezer Le Page
Patrick Hamilton, Twenty Thousand Streets Under the Sky
L.P. Hartley, The Go-Between
Don Carpenter, Hard Rain Falling
Vasily Grossman, Everything Flows
Alexander Pushkin, The Captain’s Daughter
Stefan Zweig, The Post-Office Girl
Erich Kästner, Going to the Dogs
Olivia Manning, Fortunes of War
Robert Walser, Jakob von Gunten
Euripides (Anne Carson, trans.), Grief Lessons
Robert Burton, The Anatomy of Melancholy
Christopher Priest, Inverted World
J.G. Farrell, The Siege of Krishnapur
Tayeb Salih, Season of Migration to the North
J.A. Baker, The Peregrine
Geoffrey Household, Rogue Male
C.V. Wedgwood, The Thirty Years War

For the sake of comparison, here are the top 50 titles sorted only by their current Goodreads rating:

Paul Blackburn, Proensa
Osip Mandelstam, The Selected Poems of Osip Mandelstam
Vasily Grossman, Life and Fate
Aleksandar Tišma, The Use of Man
Richard Holmes, Shelley
Victor Serge, Memoirs of a Revolutionary
Anne Carson, Grief Lessons
Masanobu Fukuoka, The One-Straw Revolution
Yaşar Kemal, They Burn the Thistles
Joseph Joubert, The Notebooks of Joseph Joubert
Álvaro Mutis, The Adventures and Misadventures of Maqroll
Yaşar Kemal, Memed, My Hawk
Patrick Leigh Fermor, Between the Woods and the Water
Henry David Thoreau, The Journal 1837–1861
Qiu Miaojin, Notes of a Crocodile
Boris Pasternak, Letters
Tim Robinson, Stones of Aran: Labyrinth
Oakley Hall, Warlock
Robert Bresson, Notes on the Cinematograph
Simon Leys, The Hall of Uselessness
Frans G. Bengtsson, The Long Ships
Arun Kolatkar, Jejuri
S. Josephine Baker, Fighting for Life
John Williams, Stoner
Stefan Zweig, Chess Story
John Ehle, The Land Breakers
G.B. Edwards, The Book of Ebenezer Le Page
Patrick Hamilton, Twenty Thousand Streets Under the Sky
J.F. Powers, The Stories of J.F. Powers
Randall Jarrell, Randall Jarrell’s Book of Stories
Friedrich Reck-Malleczewen, Diary of a Man in Despair
John Williams, English Renaissance Poetry
Benjamin Fondane, Existential Monday
Patrick Leigh Fermor, The Broken Road
Kabir, Songs of Kabir
Tim Robinson, Stones of Aran: Pilgrimage
Alistair Horne, A Savage War of Peace
Charles Simic, Dime-Store Alchemy
Saki, The Unrest-Cure and Other Stories
Iona Opie, The Lore and Language of Schoolchildren
Teffi, Tolstoy, Rasputin, Others, and Me
Aleksander Wat, My Century
Jean d’Ormesson, The Glory of the Empire
Alexandros Papadiamantis, The Murderess
Robert Burton, The Anatomy of Melancholy
J.A. Baker, The Peregrine
Jean Genet, Prisoner of Love
Elizabeth David, A Book of Mediterranean Food
Josep Pla, The Gray Notebook
Antal Szerb, Journey by Moonlight