wrong info on Gakkou no Kaidan

[kobolds]

total eps is 20
the title on eps 19 is suppose to be eps 20
the real title for eps 19 is headless rider, curse of death

[Der Idiot]

depends upon who you believe/whoes order you use

http://pierrot.jp/title/kaidan/story/index4.html
pierrot lists it as 19+special

i've seen other japanese pages listing it as 20 so i'm not 100% sure how to deal with this yet