House of Trump, House of Putin offers the first comprehensive investigation into the decades-long relationship among Donald Trump, Vladimir Putin, and the Russian Mafia that ultimately helped win Trump the White House.

It is a chilling story that begins in the 1970s, when Trump made his first splash in the booming, money-drenched world of New York real estate, and ends with Trump’s inauguration as president of the United States. That moment was the culmination of Vladimir Putin’s long mission to undermine Western democracy, a mission that he and his hand-selected group of oligarchs and...