Join the agents of the National Rescue Group (N.R.G.) on a mission to thwart evil billionaire Alec Trick's shocking plan to cut Zap City's power supply. Put your physics skills to the test and use your knowledge of electricity, magnetism, and hydroelectric power to solve puzzles and help the agents save the day in this exciting, interactive adventure story!
Alex Woolf is the award-winning author of over eighty books of fiction and non-fiction, mainly for children and young adults. In 2019, he won the Fiction Express Award for his book Mystery at Moon Base One and in 2021 he won the Association for Science Education award for his non-fiction book Think Like a Scientist. His horror novel, Soul Shadows, was shortlisted for the Falkirk Red Book Award. He lives in North London, England.
Geraldine Rodríguez is a freelance illustrator and visual development artist who lives in Mexico.