hplovecraft.com has a new page giving the full table-of-contents for the new expanded H.P. Lovecraft: Letters to Rheinhart Kleiner and Others. Now expanded from 298 pages to 546 pages, and according to Amazon it started shipping about two weeks ago.

Had not my mother disturbed my ambitious effort of last May [1917], in which I utilised my absurdly robust-looking exterior as a passport to martial glory in the National Guard, I should now be digging trenches, drilling, & pounding a typewriter at Fort Standish in Boston Harbour, where the 9th Co. R.I. Coast Artillery is placed at present.” (Lovecraft, in Letters to Rheinhart Kleiner).