Foundation
Harper Collins Publ. UK
AbeBooks Used Best
€3.55
AbeBooks New
€8.40
LoveReading New
£8.99≈ €10.49
Bookshop.org UK New
£9.49≈ €11.07
Waterstones New
£9.99≈ €11.65
preigu DE New
€12.70
Mondadori Store New
€12.74
