HFF Splintered Dream is based on Split Caps, from page 81
of "Special Effects and Topical  Alphabets: 100 Complete 
Fonts" by Dan X. Solo, first published by Dover Publications 
in 1978. Split Caps is also listed on page 82 0f "The 
Solotype Catalog of 4,147 Display Typefaces" as Split.

Another style of Split, Split Wide, is in page 75 of 
"Rustic and Rough-Hewn Alphabets: 100 Complete Fonts".

HFF Splintered Dream is a free font. You are free to use 
this font in any way you want to. You can share this font 
with others if you wished to. 

Use freely, share freely and, most of all, enjoy the font. 
