Too Much and Never Enough: How My Family Created the World's Most Dangerous Man is a tell-all book written by Mary L. Trump, a niece of Donald Trump. It was published on July 14, 2020, by Simon & Schuster.

The book provides an insider view of the Trump family dynamics, reveals details about financial dealings, including the author's work as the anonymous source who revealed the suspected tax fraud to The New York Times. The Trump family launched a lawsuit in an attempt to stop its publication but was unsuccessful in delaying the release of the book.

According to wikipedia