anchor.diff:  @echo ISBN-10 : %isbn-10%
   @echo ISBN-13 : %isbn-13%
   @echo Edition : %edition%
  +@goto :cleanExit
   
  +:notFoundExit
  +@echo Error: No result found for %isdn%
  +:cleanExit
  +@rem clean varibles
  +@set title=
  +@set details=
  +@del tempfindoutput
   @del tmpFile
   
  +
  
positive.code: @for /f "tokens=2 delims=|" %%f in ('echo %details%') do @set isbn-10=%%f
  @for /f "tokens=3 delims=|" %%f in ('echo %details%') do @set isbn-13=%%f
  @for /f "tokens=4 delims=|" %%f in ('echo %details%') do @set edition="%%f"
  
  
  
  @set title=%title:~2,-1%
  @set publishdate=%publishdate:~105,-35%
  
negative.code: @set isdn=%~1
  @curl -s -L http://www.amazon.com/dp/%isdn% 1>tmpFile
  
  @rem do check first
  
  @findstr /R "btAsinTitle" tmpFile > tempfindoutput
  @rem Notice 'findstr /R /N "^" tempfindoutput ^| find /C ":"' is count of fileline.
  @for /f %%i in ('findstr /R /N "^" tempfindoutput ^| find /C ":"') do @set FINDOUTPUT=%%i 
  @IF %FINDOUTPUT%==0 @goto:notFoundExit
  
  @for /f "tokens=1 delims="  %%a in ('findstr /R "btAsinTitle" tmpFile') do @set title="%%a"
  @rem echo %title%
  @for /f "tokens=2 delims=>" %%b in ('echo %title%') do @set title="%%b"
  @rem echo %title%
  @for /f "tokens=1 delims=<" %%c in ('echo %title%') do @set title="%%c"
  
  @for /f "tokens=1 delims=" %%d in ('findstr /R "Publication.*Date.*ISBN-10.*%isbn%.*Edition.*" tmpFile') do @set details="%%d"
  @rem echo Details : %details%
  