I just looked it up :)
And it is combined in the book titled:

Mark Twain
Huck finn and tom sawyer among the Indians and other unfinished stories

Jules

-----Original Message-----
From: Mark Twain Forum [mailto:[log in to unmask]] On Behalf Of Andrew Dickson
Sent: Monday, June 11, 2012 1:07 AM
To: [log in to unmask]
Subject: Tom Sawyer's Conspiracy

Does anyone know where I can read this?  I can't find it anywhere.
-Andrew