This publication proposes a set of aural exercises that show readers how to disappear, reappear, join a group, or leave a group. Its annex is a lexicon of some of the sounds that dwell in or are banished from the middle-class household. 

Text: Haytham El-Wardany
Editors: Maha Maamoun and Ala Younis
Translated from Arabic by Jennifer Peterson (Preliminary Exercises) and Robin Moger (Sounds of the Middle Classes)