There has been data ("Sherlock Holmes'in Maceralari I: Kizil Iplik / Dortlu Muhur (Sherlock Holmes Adventures: A Study in Scarlet / The Sign of the Four)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sat Jan 5 05:15:28 2019, so the data displayed here has been removed .