Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Eleven-year-old Nate wasn’t happy. There was a new kid on the block named Griffin Maxwell and he wanted Adam to be his best friend. That was Nate’s job, they had sworn they were blood brothers forever. Two days after Adam’s birthday party when Adam received a strange birthday present from Griffin, the Maxwell family was gone. Twenty years later, Griffin Maxwell is back. And he wants Adam to come out and play.