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

Graphite and ink on paper

Colored marker on paper

Graphite on paper

Black marker on paper

Colored marker on paper

Graphite on paper

Black ink and watercolor on white modern laid paper

Ink, wash, and graphite on paper

Graphite on paper

Ink, wash, and gouache on paper

Graphite on paper

Colored marker on paper