My copies of The Chalet School in Guernsey by Katherine Bruce and The Encyclopaedia of Girls’ School Stories (Volume Three) by Sue Sims and Hilary Clare have arrived. All pre-ordered copies have been posted.
If you haven't yet bought yours then I do still have copies left.
https://www.encorebooks.co.uk/the-chalet-school-in-guernsey
https://www.encorebooks.co.uk/encyclopaedia-of-girls-school-stories-volume-three