Eva Ibbotson books in order
12 books in the catalogue, about 60 hours of reading in all; the shortest takes 4 hours and the longest 7 hours.
12 standalone books in the catalogue.
Standalone books
Which Witch? 3.9 h 
A Countess Below Stairs 5.3 h 
Magic Flutes 4.8 h 
A Company of Swans 5.1 h 
Madensky Square 4.6 h 
The Morning Gift 6.6 h 
The Secret of Platform 13 4.2 h 
Dial-a-ghost 3.6 h 
A Song for Summer 7.3 h 
Island of the Aunts 5.2 h 
Journey to the River Sea 5.5 h 
The Beasts of Clawstone Castle 4.2 h