Zahorí Books – Science Enigmas.
Game Book. Original idea and illustrations.
Texts: Ana Gallo.
English edition: Chronicle Books.
French edition: Seuil.
Dutch edition: Clavis.
Polish edition: Debit.
Czechoslovakian edition: Euromedia.
Italian edition: Il Castello.
Chinese edition: Ginkgo BOOK CO.
Lithuanian edition:  ALMA Littera.
Esukara edition:Ttarttalo.
Spanish edition:  Zahorí Books.
Catalan edition: Zahorí Books.