Crochet and weave plaid afghan- pattern in the comments
Duchess of Cambridge Crochet Blanket | What a cozy homemade crochet blanket! It's the perfect afghan for winter.
Heirloom Crochet - Raised Stitch with Crossed Trebles. This is the pattern Ethan wants, now to figure out how to make the raised trebles one color, and the background another
Reverse Shell Stitch Tutorial :: Crochet Technique (with photos) http://hearthookhome.com/reverse-shell-stitch-tutorial-crochet-technique-with-photos/
Cheri Christensen. More
Hen Party by Linda Volrath
Crochet couverture blanket - free pattern I would definitely change the colors but this is a very different pattern)
Crochet waffle stitch blanket complete.