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 Mathews (1919–1999), she began to adapt into book form letters she had written about her beloved poodle, Josephine. Published by Bernard Geis Associates on November 14, 1963, "Every Night, Josephine!" sold 35,000 copies in hardcover, and by 1973 sold 1.7 million paperbacks. This affectionate account of Josephine's hijinks earned positive reviews and appeared briefly on "Time" magazine's best seller list, peaking at #8. In support of "Josephine!", Susann undertook her first book tour, on which she was accompanied by the subject herself; often she and Josephine wore matching outfits. Even after publishing her novels, Susann cited "Josephine!" as her favorite