His first published book in 1987 was Trump : The Art of the Deal , in which Trump is credited as co-author with Tony Schwartz , who has stated that he did all the writing for the book .
Trump has published numerous books .
Trump 's first published book in 1987 was Trump : The Art of the Deal , in which Trump is credited as co-author with Tony Schwartz , who has stated that he did all the writing for the book .
Trump has published numerous books .