"Dad so believed in him," Kim adds.

"Like to sell a book, you're gonna make something up?" Kourtney Kardashian reacts.

"It is so shady that Caitlyn came over and gave me the

"Dad so believed in him," Kim adds.

"Like to sell a book, you're gonna make something up?" Kourtney Kardashian reacts.

"It is so shady that Caitlyn came over and gave me the book and then on the phone she said, ‘Well, the final version has a few more things in it. But don't worry, it's nothing about you.' So she lied to me because that is about me if it's about our dad," Kim says, later adding, "If you talk about my dad I will cut you."

"I have always had Caitlyn's back," a saddened Kim says. "She is a liar. She is not a good person."

Watch the drama do down above!