This book is a memory of the work 04:00 am (glimpse). It consists of a series of photographs representing the 220 individual paper tiles and which were shot as the work was deconstructed. 04:00 am (glimpse) is the second moment of the reconstruction of Monday 19 October 1970. The others works are 02:00 am (trip to the bathroom); 07:20 am (sunrise); 09:00 am (the girls); 10:00 am (Unica); 12:00 am (the gate).