Do fossils give you only a faint idea of what the ancient rulers of the Earth were like? Then learn from the voice of a protagonist what were the habits, entertainment, thoughts and daily problems of a young T-Rex looking for friends. You will see that the life of the ruler of the dinosaur world was not easy, including threats of all kinds, droughts, floods, dangerous duels with other dinosaurs, chases. You will discover that not all prey was peaceful, that not all tyrannosaurs were the same, and that family, even among T-Rexes, was very important. You will know his adversaries, his ancestors and relatives, and you will know that even Kings sometimes feel alone. Thanks to the stories of the young Alex and the pop up formula, full of surprises on every page, you will get to know a real dinosaur as if it were a friend.