Final answer:
Jonathan read a diverse collection of books on his vacation, ranging from mainstream genres to possible translated works, reflecting a broad literary spectrum.
Step-by-step explanation:
Jonathan read a diverse assortment of books on his vacation, from autobiographies to graphic novels. By expanding the selection of books, similar to how Ann Morgan aimed to read a book from every country, Jonathan could have explored a spectrum of literature, from popular sub-genres found in supermarkets to acclaimed literary works. This eclectic mix could include best-selling novels, poetry, essays, children's literature, and possibly translated works from around the world.