"The Berlin Linguistic Wall" is a specialized book that examines the linguistic differences between East and West Germany during the time of the Wall's construction. Written by Dora Greta Maffezzoli, the book offers a detailed analysis of the two German language variants that developed in the two German states. Through the translation analysis of an excerpt from the novel "At the Shorter End of Sonnenallee" by Thomas Brussig, the specific characteristics of the language of the GDR are highlighted. Additionally, the phenomenon of Ostalgia and the linguistic developments after the fall of the Wall are addressed. This book is aimed at readers who wish to gain a deeper understanding of the linguistic and cultural aspects of the German division and its aftermath.