What a coincidence. I just started reading and bookmarked the archive.io of Impro yesterday after seeing used copies on Amazon starting at $25. I'm assuming i

What a coincidence. I just started reading and bookmarked the archive.io of Impro yesterday after seeing used copies on Amazon starting at $25. I'm assuming it's out of print? https://archive.org/stream/pdfy-KIkLrSPi_3lzPl5v/Keith%20Johnstone-Impro_%20Improvisation%20and%20the%20Theatre-Methuen%20Drama%20%281981%29_djvu.txt https://archive.org/stream/pdfy-KIkLrSPi_3lzPl5v/Keith%20Joh...