In this article we introduce the Dispatchful Byeworkman, a fellow closely related to the Gunpowdery Blacksmith (who is, as readers of Word Ways are well aware, the longest Unabridged Merriam-Webster two-word isogram). By contrast the Dispatchful Byeworkman is an example of the longest two-word isogram crossword, with 21 letters in the two words but only 20 distinct letters (diagram at left below).
"The Dispatchful Byeworkman,"
Word Ways: Vol. 33
, Article 11.
Available at: http://digitalcommons.butler.edu/wordways/vol33/iss2/11