Tanner's Letter

The Tanner's Letter is a missive to Rejiek Hidesman from his masters in the Twisted Rune, directing them on how to find his contact Darcin Cole in Imnesvale in order to complete the Human Flesh armor he has been preparing.
==Use==
Helps identify the true nature and name of Fael for the unmarked quest Find Rejiek's ally, which in turn unlocks the quest Finish the leather armor begun by Rejiek Hidesman.
==Description==
==Transcription==
If you use the name of the mage you found in the cellar of the Tanner Shop: Vellin Dahn, then the following name can be transcribed:
# Our names are the same in their scale and their cut:Vellin Dahn - ______ ____
# The last of his begins just as the first of mine:Vellin Dahn - D_____ ____
# The second of my first is the second of his first, though regressed a full four steps:Vellin Dahn - Da____ ____ (E - 4: E < D < C < B < A)
# The third of my first is four more than the last of his first:Vellin Dahn - Dar___ ____ (N + 4: N > O > P > Q > R)
# The entire last of my first is the last of his first ...:Vellin Dahn - Darlin ____
# ... except the first one of these is the first of my last:Vellin Dahn - Dar*in *___
# The first of his last is mine plus one:Vellin Dahn - Darcin C___ (D - 1: D < C)
# The next of my last is the last of his first plus one:Vellin Dahn - Darcin Co__ (N + 1: N > O)
# The last of my last are third and second, coming in first for him:Vellin Dahn - Darcin Cole
#Solution:Vellin Dahn - Darcin Cole.
In some languages the correct transcription is not possible, because of an inaccurate translation of the riddle (e.g. german).