@echo off
setlocal

for /f "tokens=*" %%i in ('dir /b /ad Comics') do (

    pushd Comics\%%i
    call:1 %%i
    2>nul del temp.html
    popd

)

goto:eof

:1

for %%i in (*.jpg) do set last=1%%~ni
set /a last+=1

wget -q -O temp.html http://a-comics.ru/comics/%1/%last:~1%

for /f "tokens=7 delims== " %%i in ('findstr "http://a-comics.ru/.*/.*/%1/%last:~1%.jpg" temp.html') do (

    wget %%~i %%~nxi

)