The mass market paperback, light in the hand and on the wallet, once filled airport bookstores and supermarket media aisles. You may never buy a new one again.
When the first book in the Bridgerton series was published in 2000, it was immediately recognizable as a romance novel. The cover was pink and purple, with a looping font, and like most romances at the time, it was printed as a mass market paperback.... [1438 chars]

