Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
John J. Hammerlink is a young boy who uses his tablet for entertainment. When Great-grandmother comes for a visit, she helps him to put down his tablet and use his imagination to have fun. As the story unfolds, both John J. and Great-grandmother find that learning something new can be fun and can occur at any age.