Illustrations COMMISSION / Original A5 and A6 illustrations, some slightly enhanced with photoshop; biro pen. The Great Mystery children’s book by Juliet Russell-Roberts. Copyright © 2018 Pauline Callais Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Related By Pauline Callais Updated: 27th October 2018 Category: Children's Illustration, Commissioned Artwork Illustrations for The Great Mystery Children’s Book Illustrations for The Great Mystery Children’s Book