Oh no, I ran out of wool one side before the end.
After pulling it all out I edged with a darker blue (half trebles). The joins were UK doubles. This is the quickest way of joining these squares.
Right now, on to the next. Hmmm!!!
PS If there are no volunteers to add to the bloggy blanket chain in the next week then Julia could you email me and I'll send you my address. I'll complete the blanket. Please leave a comment if you are interested. More information can be found on the Bloggy Blanket Chain page.