Oxford World's Classics

Oxford World's Classics names 8 books; ReadingRate holds 7 of them, listed here. The most approachable of them is Satyricon by Petronius (difficulty 46/100, about 2.6 hours); the hardest is The Golden Ass by Apuleius (71/100).

Questions

How many books are on Oxford World's Classics?
8. ReadingRate holds 7 of them, each with how hard it is to read and how long it takes.
Which book on Oxford World's Classics is the easiest to read?
Satyricon by Petronius, difficulty 46/100, about 2.6 hours. The hardest is The Golden Ass by Apuleius, at 71/100.
How long would it take to read every book on Oxford World's Classics?
About 38 hours for the 7 books ReadingRate measures, at 250 words a minute adjusted for each book's difficulty: 19 days at two hours a day.

Other lists: Penguin Classics Collection, Penguin Modern Classics, NYRB Classics, Everyman's Library, Library of America, Biblioteca Ayacucho, Bibliothèque de la Pléiade, Heinemann African Writers Series, UNESCO Collection of Representative Works. All lists.