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

Colored marker on paper

Graphite on paper

Black crayon on paper

Graphite on paper

Graphite on paper

Graphite and colored pencils on paper

Ink and gouache on paper

Ink, graphite, water staining and embossing on off-white wove paper

Graphite on off-white wove paper

Black and purple crayon on paper

Colored marker and black pen on paper

Gray and red marker on paper