Mary Trump book
Trump's sister calls him 'cruel', 'liar' on secret recordings
The recordings were secretly made by Trump's niece, who published last month a bombshell memoir of the 'toxic family' that produced him
Mary Trump's book offers scathing portrayal of her uncle, the US president
The book is the second insider account in two months to paint a deeply unflattering portrait of US president Donald Trump
1 of 1