“平装本”造句

用在泳池里游一阵后歇一阵的几个空当，她翻完了一本平装本言情小说。
She flicked through a romantic paperback between occasional dips in the pool.

这种书曾经畅销一时，现在推出了平装本。
This title was a best seller and is now available in softback.

这本书的平装本什么时候出版？
When is it coming out in paperback ?