Untitled (blank, left page); Untitled ("Without Warning" book cover sketches, right page)

Graphite and blue crayon on paper

Graphite on paper

Graphite and colored pencil on paper

Graphite and colored pencils on paper

Colored marker on paper

Graphite on paper and mounted

Black and red marker on paper

Black crayon on paper

Black marker on paper

Colored marker on paper

Blue crayon on paper

Colored marker and black pen on paper