The Eyre Affair is a delightful alternative history mystery novel written by Jasper Fforde. Set in a parallel universe where literature is taken very seriously, the story follows Thursday Next, a literary detective who must solve the case of a missing character from Jane Eyre. As she delves into the literary world, Thursday encounters eccentric characters, time travel, and a villain with a nefarious plan. With its whimsical blend of literary references, humor, and mystery, The Eyre Affair offers a unique and entertaining reading experience.