Analysis of information sources in references of the Wikipedia article "Paperback" in English language version.
Mother of Demons was published in September 1997, and it was only published in a mass-market paperback edition, as was the standard practice at the time for first novels.
Anton Philipp Reclam (1807–1896) fit paraître à partir d'octobre 1857 les Œeuvres complètes de Shakespeare au prix de vente de 1 Thaler et demi pour l'édition brochée at illustrée en douze volumes. [Anton Philipp Reclam (1807–1896) published from October 1857 the Complete Works of Shakespeare at a retail price of one and a half Thalers for the paper-bound and illustrated edition in twelve volumes.]
[...] in 1867, with the coming into force of the constitution of the Northern German Federation [...], works by German authors deceased for 30 years or more officially became public domain. Entire libraries of very cheap paperback editions of German classics immediately flooded the market. And so Reclam, too, extended his paperback idea with the new series 'Universal-Bibliothek' (Universal Library') [...]. Thousands of titles eventually followed, which included nearly all the world's great literature. In this way, and despite most Western countries' imitations, Reclam paperbacks became the world's foremost paperback series.
in 1938 ... The first Pocket Book title was The Good Earth by Pearl Buck, and it was sold in Macy's.
Mother of Demons was published in September 1997, and it was only published in a mass-market paperback edition, as was the standard practice at the time for first novels.