Hotels with Airport Shuttle in Balkan Mountains, Bulgaria

"In the booking confirmation from Expedia it states there is a number to contact the guesthouse on, at least 24 hours before arrival. We contacted the property 2 days before, and arranged a time for arrival. Unfortunately on arrival at Koprivshtitsa, we were unable to find it as there didn't appear to be street names except for the main roads. I contacted the number again and was texted an address (40 pop bogomil - which was different from the one given by Expedia). We asked for more information...