|Heads of State, New York Times Book Review: For a review of Kockroach, a Kafka-esque tale of a transmorphing hoodlum.|
Check out these online book reviews, some of which have accompanying original illustrations:
New York Times
Here are some process blogs from illustrators who have been assigned book review illustrations:
Penelope Dullaghan: Here and here.
Edel Rodriguez (his Drawger blog frequently shows his process)