LIST OF PARTICIPATING LIBRARIES: (114 libraries so far!)
- BELGIUM (3 libraries)
- CROATIA (20 libraries)
- CZECHIA (4 libraries)
- DENMARK (1 library)
- FINLAND (6 libraries)
- GREECE (1 library)
- IRELAND (2 libraries)
- LITHUANIA (12 libraries)
- POLAND (7 libraries)
- PORTUGAL (9 libraries)
- ROMANIA (2 libraries)
- RUSSIA (1 library)
- SCOTLAND (2 libraries)
- SLOVENIA (4 libraries)
- SPAIN (40 libraries)
- SWITZERLAND (1 library)