"The Provincial Letters" is a series of 18 letters written by a philosopher and mathematician, where he defends his friend Antoine Arnauld, an opponent of the Jesuits, who was on trial before the faculty of theology in Paris for his controversial religious works. The letters mockingly criticize the morals and ethics of Jesuits, and the casuistry they used to justify moral laxity, while also debating various philosophical and theological issues. The letters are considered a masterpiece of French prose and had a significant influence on the French language.

"The Firelings" by Carol Kendall is a fantasy novel about a group of small, flame-colored creatures called Firelings who live in a hidden valley. When their home is threatened by an evil sorcerer, the Firelings must venture out into the world to find a way to save their valley. Along the way, they encounter a variety of creatures and obstacles, including a group of humans who are skeptical of their existence. With courage and determination, the Firelings work together to overcome challenges and ultimately save their home.