I decided that I'll just go down a couple of sizes in needles and see how that looks. Hey, if it looks dumb, I can always rip it out. (The wonderful part of the edging is that it's not actually connected to the body, so...if you feel the need to rip, no harm, no fowl.)
So, I went down to a US6 needle and sort of followed their pickup strategy. Since I'm now using a smaller needle, once in awhile I would join a third stitch to the body of the scarf (instead of the 2 into 1 suggested by the book). I forgot to do some simple math toward the end and didn't finish off a whole edging pattern, but it was close enough that I was totally okay with it.
Here's the finished shawl, and I think it looks purty.
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Specifications:
US9 for main lace, US6 for edging
Yarn: 70% angora 30% nylon in raspberry (amount? gee, 2 balls of yarn)
pattern: VLT curved shawl
time to finish: beginning of March to March 25 (blocked March 28)