I did find this

Continuous No-Hook Join Tutorial Archive

Many people have used this one and it seems to be working okay.

No-Hook Out 2-Chain tutorial for method of joining Afghan blocks in a JAYG fashion. I now am linking to my blog for the continuous join. The non-continuous one is not recommended except for those who want to join just a few squares.

Pattern in blocks is Big Dots Little Dots by Frankie Brown. If you want the Big Dots Little Dots American Version (revised by me), PM me with your email address and I’ll send it to you. I obtained permission from the designer to distribute it.