Insights into the reboot of the classic and the rediscovery of the 1970s series Essay by FAUSTO AVARO In an era of reboots and reimaginings, "Grendizer U" brings back to life the legendary super robot that captivated generations of Italians. In this volume, the author—one of the foremost Grendizer experts in our country—conducts an in-depth and passionate analysis, the fruit of meticulous research, comparing the new installment with the classic series "Atlas UFO Robot Grendizer," which aired in Italy in 1978 and has become a cultural icon. Through previously unseen curiosities, detailed comparisons of plots, characters, and animations, Italian adaptations, key differences, and unmissable quotes, the book reveals the secrets that connect (and distinguish) the two eras of this robotic legend. Enriched with exclusive images and illustrated comparisons, this essay becomes an essential tool for understanding the evolution of Grendizer, offering fans a nostalgic and critical journey that is a must-have for their collection. An essential tribute to the robot that made Italy dream!