"Das doppelte Lottchen" ("Gemini") - one of known worldwide child's books of the German writer of distinction of ХХвека Эриха Кестнера.Already more than half a century a book and film put on her use large popularity not only among children but also among adults. A book enthrallingly tells about the adventures of two girls-twins, that by chance meet in a summer camp know that they are full sisters. That about what and as talks Кестнер, are mutual relations of children both parents and their responsibility for each other - remains actual and today.Text of book is offered taking into account new orthography, with small reductions and insignificant adaptation. Впостраничных foot-notes explanations and translation of difficult places are given.At the end of every head the row of tasks assisting the deeper understanding of maintenance and mastering of vocabulary is offered.To the book a dictionary is added.This edition is intended for students high school, but it can be useful and interesting for the widest circle of persons studying German.