WorldCat (OCLC, below) notes as Summary:
"Great value hardback edition of the first two classic Borrowers stories, 'The Borrowers' and 'The Borrowers Afield' to tie in with this year's BBC 90-minute family Christmas special."
(no page-count, 20 cm)
Neither source reports interior illustrations.
Cover image from Amazon 2017-11-11.
The component illustrations are derived from the same artwork as are the front cover illustrations of the 1st eds. of the two novels (1955, top, and 1952) --from comparison with the latter as provided at Wikipedia.