The political journalist — who was fired in 2017 after a dozen women made accusation against him — was aided by dozens of prominent Democrats who participated in the book.

“This is appalling and so upsetting,” journalist and author Emily Miller told The Post.

Miller was harassed by Halperin when they worked together at ABC News and she was his junior.

“Men like him don’t change. He spent decades using his position of power in the media to sexually assault women. He hasn’t even apologized to his victims!” Miller said.

“Every person who’s helping him regain power and a public platform is complicit in retraumatizing all the victims.”