"Christy Redfern Obstacles" by Margaret M. Robertson is an exciting science fiction book, where the author fruitfully combines elements of mysticism, adventure and intrigue. In this novel, young explorer Christy Redfern accidentally stumbles upon a mysterious artifact that has extraordinary powers. Together with her friends, she goes on a dangerous journey, full of unprecedented adventures and mysteries. Only by helping each other will they be able to find a way out of this dangerous situation. The author reveals to the reader a fascinating world of fantasy and through the story expresses deep thoughts about friendship, loyalty and mutual assistance. Christy Redfern's Obstacles is an exciting story that will leave you on the edge of your seat and is sure to tantalize your imagination of possibilities.