Title: The Unfinished Book. Sentence 1: Zach was reading an extremely interesting book as he walked. Sentence 2: Suddenly the book slipped from his hands and fell to the ground. Sentence 3: It went into a puddle, completely ruining it. Sentence 4: Zach was agonizing over not being able to read the ending.
Luckily, they were able to tame the fire quickly.