Caddy's world (by Hilary McKay)

(Amazon UK link) I have quite a few books by Hilary McKay on my shelves, most of which I haven’t read in over a decade. She’s a children’s author whom I only discovered in 2011, and I have loved all her books. My favourite series is the one about the Casson series. The first book written was ‘Saffy’s Angel’, but there’s a prequel, which was written later, called ‘Caddy’s world’.  I decided that this time I would read the books in chronological order, rather than order of publication.
I had totally...