Kardashian Former Nanny -- I Love Those Kids

The former Kardashian nanny who is shopping a juicy book about the family tells TMZ ... although she felt some of the kids were spoiled rotten and disrespectful when she signed on, things ultimately turned around and she now loves those children.

TMZ broke the story ... Pam Behan has been shopping a treatment to book agents, in which she claims Brandon and Brody Jenner were "spoiled and disrespectful." She even admits ... things got so bad, she actually slapped Brandon and almost got fired as a result.

Pam tells us ... it's true ... Brandon and Brody were "spoiled rotten" when she began working as their nanny, but after a few months, she got them in line by standing up to them, adding, "I love those kids, to this day I love them."

As for slapping Brandon, she says it happened after he called her "a very bad name," and she "slipped up" and struck him. Pam reiterates everything turned around and she developed a strong bond with the boys.

Pam says she worked as a nanny for the Kardashians until Kim turned 17. According to the book treatment, Pam says she will reveal "intimate details" about Kim and Kourtney. As for what those details are ... she simply says, "Buy the book."