A truly inspirational array of answers,

to which I add:
1. (a) N-V, (b) I-V, (c) S-A, (d) A-T.
2. Some possibilities are K T (Katie), L C (Elsie), and L N (Ellen). If this is too easy, try sets of three letters: M L E, L N R . . .
3. R U O K.
4.(a) P N E (peony); (b) N T T (entity); (c) N M E (enemy); (d) N R G (energy).
Mark:
WHIM'S CARS
I get 2*sqrt(2) miles.
Adrian:
Bugger.
Me:
Bugger. I also had 2 miles. However, as Ford is to autos, Adrian is to answers, I continued to try confirm his answer - without success. Thank you Whim for proving that, Adrian is in fact made of flesh and blood, to wit human. :wink:
"I would be right if you took out step 9" - Classic. If I wasn't wrong I would be right.
Turtlette, your answer is ok, "one out" plus one back = 2.
5. If ?'B 9' means benign, can you think of:
(a) a letter and a number which sound like ?'earlier'
(b) two letters and a number which sound like ?'to diverge'
(c) a letter, a number, another letter and another number which sound like ?'to lessen your guilt'
6. Solve this rhyming puzzle from; A New Collection of Enigmas (1810):
To nothing add ten, with three-fifths of two score,
And let them be join'd by five hundred more;
These rightly combin'd, will give you the name
Of a city that's high in the annals of fame
7. Which parts of the world do these two stand for:
i) C C C C C C C
ii) & E E E S
8. Which single letter expresses gratitude