Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Wyn Roosevelt was a house pseudonym used by the Stratemeyer Syndicate, which published a number of popular series for boys and girls including The Hardy Boys and Nancy Drew.The Frontier Boy was an early twentieth century action/adventure series for young readers.