GW7: Hi, quick reply. Yeah, it was a short filler chapter, not originally a separate chapter but it was really big enough to be independent from chapter 3, which is still 4000+ words anyway.

Fake Gavin? I have no idea what you mean. But I'll clarify - in this story there are two gavins - myself (the author) and Gavin Luper (Lisa's friend).

Cheers!