Exhibit 16.1 April 4, 2005 Securities and Exchange Commission 450 Fifth Street, N.W. Washington D. C. 20549 Ladies and Gentlemen: We have read item 4.01 of Form 8-K of Acorn Holding Corp. dated March 29, 2005 and are in agreement with the statements regarding Grant Thornton LLP. /s/ Grant Thornton LLP