Created by John Stracke with PfaEdit 1.0 (http://pfaedit.sf.net). Released under the GNU Lesser General Public License (LGPL): http://www.thibault.org/fonts/isabella/
For all Mac-User: Mac OS X also supports Windows TrueType-Fonts (TTF). These also can be used without problems on Mac OS X. You find instructions for installing the fonts on Windows and Mac OS X here.