Collecting stickers of players ahead of the World Cup is a much-loved fan tradition. This tournament's sticker book is the ...

The average cost for a single collector to complete Panini’s World Cup 2018 sticker book is £773.60, a leading mathematician has calculated. Professor Paul Harper has considered the best case scenario ...

Professor Paul Harper said he calculated a single collector would need to buy 4,832 stickers, or 967 packets, to fill the book. A maths professor has calculated it would cost a single collector ...