"The tome you hold in your hands, commissioned by the Most Gracious Duke de Berry, shall make use of magic most arcane to display which gwent cards are currently missing from your collection. You need but open it and repeat in your mind "How 'bout a round of gwent?" and the following shall appear:
Velen: 52
Novigrad: 35
The Skellige Isles: 28
White Orchard: 7
Royal Palace in Vizima: 1
Kaer Morhen: 1
Number of new cards which may still be won from players of no particular renown or skill:: 47
