Books like The Great Book of Amber
Roger Zelazny
The Great Book of Amber is 1,258 pages, about 23 hours 4 minutes at 250 words a minute.
12 books to read next
How long each takes
Tales of Nevèrÿon 4.8 h 
The Illustrated Man 4.6 h 
Pebble in the Sky 4.1 h 
Nightfall 6.2 h 
Neveryóna 7.8 h 
Lord Valentine's Castle 8.6 h 
Lest Darkness Fall 3.8 h 
The Girl Who Heard Dragons 6.5 h 
True Names 5.9 h 
The Unpleasant Profession of Jonathan Hoag 3.9 h 
Foundation 4.4 h 
Dark Matter 7.8 h Bar height shows length. Estimated at 250 words a minute.