Madelinetosh Tosh Patterns - Arrow Cowl is a similar pattern: 17 (4.25 sts. / inch) finished gauge and dk (21-24 sts/4 in) yarn gauge. You may also like Plymouth Home Accessory Patterns - 2893 Reversible Colorful Blanket, which is another similar pattern: blankets and afghans garment and for home.
You may enjoy taking a look at the , and XRX Great American Aran Afghan kits all using Knitter's Magazine Great American Afghan Patterns.
Hopefully our suggested yarn options for Great North American Afghan can help you come up with your next exciting new project idea!