the author's name is a guarantee of quality and reception, one can only be delighted with his purchase, there for all levels, even beginners, thanks to the clear explanations of the use of molds that are more when we started in modeling, can be accomplished pretty treats, this book enables progress and engage in modeling without apprehension. One can only congratulate the author, even if there are other books on the same topic, this one has the merit to explore all aspects of modeling with or without mold! A nice book for afternoon sculpting with the children. bravo!