Anna Todd is widely recognized for her bestselling series "After," which follows the intense and tumultuous relationship between Tessa Young and Hardin Scott. Originally serialized on Wattpad, the series gained immense popularity and was later published in book form. The series includes titles such as "After," "After We Collided," "After We Fell," and "After Ever Happy," among others. The success of the books also led to adaptations into a film series, starting with "After" in 2019.