A forgotten 1890 first edition of Sherlock Holmes novel The Sign of Four arrived among ordinary charity-shop donations in England; staff spotted its significance and it sold for £11,520
- According to Oxfam’s official press release, the 1890 book was identified by staff who recognised its potential significance and sought help to establish its value.
- The volume was subsequently sold at Bonhams auction house in March 2026.
Unverified
- According to Oxfam’s official press release, the 1890 book was identified by staff who recognised its potential significance and sought help to establish its value.
- The volume was subsequently sold at Bonhams auction house in March 2026.
Sources: Times of India