Dick King-Smith books in order
18 books in the catalogue, about 38 hours of reading in all; the shortest takes 2 hours and the longest 3 hours.
1 series and 15 standalone books in the catalogue.
Sophie
6 books
Sophie's Snail 1.8 h 
Sophie's Tom 2.0 h Sophie Hits Six length not known
Sophie in the Saddle length not known
Sophie is Seven length not known
Sophie's Lucky 2.1 h Standalone books
The Fox Busters 2.2 h 
The Queen's Nose 2.2 h 
The Sheep-Pig 2.2 h 
Harry's Mad 2.3 h 
Babe the Gallant Pig 2.4 h 
George Speaks 1.7 h 
Martin's Mice. 2.3 h 
The Hodgeheg 1.9 h 
The Water Horse 2.1 h 
The Invisible Dog 1.8 h 
The Schoolmouse 2.4 h 
The Stray 2.6 h 
A Mouse Called Wolf 1.8 h 
Funny Frank 2.0 h 
Dinosaur Trouble 2.3 h