Soman Chainani books in order
12 books in the catalogue, about 163 hours of reading in all; the shortest takes 4 hours and the longest 69 hours.
1 series and 11 standalone books in the catalogue.
The School for Good and Evil
4 books
The School for Good and Evil 9.1 h A World Without Princes length not known
One True King length not known
Quests for Glory length not known
Standalone books
A World Without Princes 7.9 h 
Quests for Glory 10.5 h 
The School for Good and Evil #3 12.4 h 
The Ever Never Handbook 5.6 h 
Flying Lessons & Other Stories 4.2 h 
A Crystal of Time 11.4 h 
One True King 11.4 h 
Beasts and Beauty 6.2 h 
La Escuela del Bien y del Mal 8.7 h 
Rise of the School for Good and Evil 6.5 h 
The School for Good and Evil : The Complete Series : The School for Good and Evil, The School for Good and Evil 68.9 h