Vintage Erma Bombeck set of 4 paperback Fawcett books in original sleeve

Vintage Erma Bombeck set of 4 paper Fawcett paperback books in original sleeve. Titles include: “The Grass is Always Greener Over the Septic Tank”, “ I List Everything in the Post-Natal Depression”, “Just Wait Till You Have Children of Your Own” and “if life is a bowl of cherries-what am I doing in the pits?”. Sleeve has wear. Satirical humor