1,3,7-Trimethylpurine-2,6-dione (ckhn)

Waldo Jeffers had reached his limit. It was now Mid-August which meant he had been separated from Marsha for more than two months. Two months, and all he had to show was three dog-eared letters and two very expensive long-distance phone calls. True, when school had ended and she'd returned to Wisconsin, and he to Locust, Pennsylvania, she had sworn to maintain a certain fidelity. She would date occasionally, but merely as amusement. She would remain faithful.