Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Challenge the pride and intellects of minds young and old! These are the 10 most perfect, confounding, unsolvable riddles in the world; are you up to the challenge? Enjoy a full day with your favorite coffee mug on the couch or on the go while trying to solve these beautifully illustrated brain teasers. Perfect gift for yourself or anyone else you may know who seems to have everything. 3