The World Is Full of Married Men time, Jacqueline Susann's similarly themed novel "Valley of the Dolls" (1966) had already become a huge bestseller and a hit film, and Collins' novel was accepted. Within a week of its publication, "The World Is Full of Married Men" made the best-seller list. The book was a hit in both the United Kingdom and the U.S., but was banned in Australia. Collins' publishers at the time, W.H. Allen, told her that unless she took the "four-letter words" out, the book would be banned in Australia. Collins proceeded in taking the four-letter words out and it was still banned in Australia.
Jacqueline Susann credited with creating the modern-day book tour. Michael Korda, editor of Susann's "Love Machine" said in 1995 that, prior to Susann, "people weren't so much interested in selling books as they were in publishing them." To what had once been considered a "gentleman's profession," she brought a show business sensibility. She toured extensively in support of each book, making appearances at bookstores and on countless television and radio shows. Her books were advertised on the entertainment pages of major newspapers, and Mansfield tested her book covers to see how they appeared on television. She even served coffee and doughnuts to