The British first edition came with a manual, a precautions booklet dated 2005.12, a Nintendo DS catalog, and a Nintendo VIP folder. It came with the same cartridge (NTR-ABHP-EUR) as the other PAL editions.
Later reprints came with differently dated precautions booklets and different catalog.
1. Front
2. Back
3. Front of cartridge
4. Back of cartridge
5. Manual
6. Catalog
7. Precautions booklet
8. VIP folder
Thanks to eBay members msouthorn (images 1-7) and katu_47 (image 8).