In the book’s foreword Cohen, 53, mentions writing in his federal prison cell in upstate New York in his green inmate uniform.
He details his feelings of bewilderment at falling foul of the president of the United States after years of being “Trump’s first call every morning and his last call every night”.
“In some ways, I knew him better than even his family did because I bore witness to the real man,” he writes, calling Trump a con man, a predator, a racist, a bully and a liar.