Knit for Victory: Joining knitted squares with crochet
Mitered Granny Square Baby Blanket: free pattern
Mitered flower granny square
Joining granny squares with slip stitch-free tutorial | This is a great and easy tutorial for joining all those granny squares into an afghan!
Daisy crochet blanket Love the colors, could do grey and two shades of purple for guest room.
Crocheted granny-type squares