The full list of new e-book titles for September (Collection 11) was announced on 18 June. There are 83 titles in total, with 25 of those being renewals of current subscriptions and 58 brand new.
The list is available as an Excel file: e-books for FE collection 11
An overview of the selection and purchasing process can be found at https://support.ebooksforfe.jisc.ac.uk/index.php/librarian-support/e-books-for-fe-selection-process/