Montse Ganges con Contra la oscuridad. Thomas Alva Edison (Los más grandes)This collection introduces four real heroes. They don't have superpowers but they have done better than anyone because
of their historic accomplishments. With not much text and real photographs, the little ones will enter into the fantastic world
of these flesh-and-blood heroes. Thomas Edison was a genius of an inventor and manufacturer who thought up and perfected so many gadgets which changed
our daily life.