Breathtaking photographs reveal the secrets of the micro world, from algae to atoms, dust to DNA and files' eyes to flu viruses. Internet linked.

Kirsteen Robson joined Usborne in 1997 with a background in music, education, and Christian publishing. She has written and edited over 300 Usborne titles, from dictionaries and encyclopedias to activity books with flaps, stickers and sounds. She loves the challenge of writing about anything from aardvarks to zombies.