VAN:  Aragorn, Legolas and Eomer’s preferred mode of transport.
2.  A Maia loses his way.  Empty inkwell initially, and in confusion, here.
LEBETHRON:  Trotsky swallows a little woman – and a little rum – to produce this.
4.  He’s stuck in the middle of Britain, without an editor.
5.  Here are twisted conduits and, we hear, a greater portion of seabird.
6.  Here is a citrus-flavoured quadruped?  Sounds like it!
7.  PLC equivalent here, with an article in the middle, reveals him.
8.  Here’s complicated trigonometry!  Such a bore - send it back!
Indeed!
"Aragorn and Legolas went now with Eomer in the van." 
Tolkien's own words. 
 
I haven't excluded Meg, Jo and Amy on purpose.  I just haven't needed those letters yet.  Three of the sisters are little women in the cryptic sense as well as the 'book' sense.