This book has its origins in the personal interest of a researcher in reflecting and discussing the scope and significance of transmedia narratives in people's daily lives. Starting from a specific case, but with global reach, the Marvel phenomenon, we meditate on the contribution made by the viewer, the prosumer, the fan to the fictional universe, not only in the form of isolated content, but also in the generation of meeting points. In them, a sense of consumed history is shared, but also of life in general, which ultimately contributes to the creation of a more human and integrated community.

Minors are exposed to various contents when browsing the Internet, this study specifically explores those created by influencers, who stand out for sharing advertising in a hybrid format and represent a greater challenge to be identified as such. The objective of the research is to find out the criteria by which minors process information when they consume advertising content shared by influencers, paying special attention to those elements of the publication that arouse their questioning. To answer the questions raised, 12 discussion groups were held where 62 minors between 11 and 17 years of age from private, concerted and public schools in Spain participated during the first semester of 2021.The results show that in general minors identify a commercial link between brands and influencers, however, and especially with the youngest, they are not able to identify when paid content is pre...