assalamu alikum br.pluto i already have this book sonce long time ago,and it is very useful to search any proof about activities of dawat afterall 1 more book named"tabligi jamat - kuch haqaiq,kuch galat fahmiya" by two mufti of hydrabad is also very useful,i have that book and while i showed it shaikh hanif sb,he take it from me and put in into car and read it many times in journy,he also praised it