A list of potential substitutes, if you can
Quick & Easy Crochet Dish Towel Pattern (2 Sizes) - I Can Crochet That
Top 30 One Skein Crochet Projects - My Crochet Space
Silver Twist
Feather and Fan Cloth
Free Rustic Farmhouse Dishcloth Pattern - MJ's off the Hook Designs
Dish Towel Set
Cotton Yarns: an investigation – PlanetJune by June Gilbank: Blog
Do The Twist! - The Knit Picks Staff Knitting Blog
Dishie Cotton Worsted Hardwearing Crochet Yarn
Do The Twist! - The Knit Picks Staff Knitting Blog