What's the longest and shortest time period covered by a (fictional) book you've read?

easy one. Mitchner’s books and/or the Bible.

How about for shortest time, “One day in the life of Ivan Denisovich”?

Georges Perec’s Life a User’s Manual contains dozens of stories that cover over two centuries and yet the novel itself lasts no time at all, it’s essentially frozen in time around 8 pm on a Summer evening in 1975.