'Truth in Science' reviews SPU
If you wanted to buy a few more copies of the SPU textbook and typed the title and publisher in to Google - as science for public understanding heinemann - you might hope the top hit would be Heinemann offering to sell you copies. In fact you'll get an interesting review of the book focussed on whether it offers an 'accurate' representation of Intelligent Design from 'Truth in Science'.
There is a note about this new organisation and their materials as a curriculum issue on the main Nuffield Curriculum Centre pages where you are invited to add your comment.