Plotter? Pantser? Yes and yes, perhaps?

Today I'm delighted to welcome author Dan Jolley to my blog, with new about Gray widow, walk, web and war. If you look at those covers, you'll the spider-sense in these cool scifi, fantasy, superhero novels. Plus there's a female protagonist. I'm hooked and eager to read. But I'm also curious, so I've asked Dan:

 Do trilogies start with all three books planned out, or do they grow as you write them?

The answer is... yes and yes.
The Gray Widow Trilogy is a good example. I technically got st...