James Hobbs is a London-based artist and author of books including Sketch Your World and Pen and Ink. As a journalist he was editor of Artists & Illustrators magazine, and freelanced for the Guardian and The Art Newspaper. He helped set up the Urban Sketchers London group in 2012. His new book Sketchbook Reveal (Sketcher Press) is published in 2024.


Eduardo Bajzek is an illustrator and art instructor from Sao Paulo, Brazil. Awarded by the American Society of Architectural Illustrators, his portfolio includes more than 2,200 illustrations spanning a 25-year career. Since 2010, he has been sharing his passion for drawing in courses and workshops, in Brazil and abroad. A passionate urban sketcher, Bajzek has taught workshops and demos in six Urban Sketchers International Symposiums. He has published two books: the award-winning “Rio Sketchbook” (2016) and “Técnicas de Ilustração a Mão Livre” (2019). He has also been invited to collaborate in several books related to the art of urban sketching.