Michael J. Hammel
Michael J. Hammel is an embedded software engineer living in Colorado Springs. He's been involved with the GIMP since version 0.54 and was a contributor to the early development of the program. Hammel wrote a column on the GIMP for Linux Format magazine for three years and is the author of The Artist's Guide to GIMP (Frank Kasper & Associates, 1998) and Essential GIMP for Web Professionals (Prentice Hall PTR, 2001).

The Artist's Guide to GIMP The Artist's Guide to GIMP (No Starch)
by Michael J. Hammel
Second Edition June 2012
Print: $39.95
Ebook: $31.95

The Artist's Guide to GIMP Effects The Artist's Guide to GIMP Effects (No Starch)
by Michael J. Hammel
August 2007
OUT OF PRINT