What will a teenager do if he gets lost in an unfamiliar metropolis, and even with an incomprehensible artifact in his pocket? And if, in addition, there are a couple of colorful villains on the trail? What to do if your friend has been prophesied of real trouble, and everything indicates that the prophecy will come true? And if suddenly there is a younger sister in the house, who not only disgraces you at school , and also entangles you in a dangerous mystical adventure from which you may not get out... In the anthology “TEENarium” all the stories are different, but they all have something in common - young heroes who see a little more. Who value friends and are not afraid to accomplish a feat. And whose adventures will be interesting to watch, both for very young readers and their parents. "TEENarium" is a book for teenagers of all ages!