Tom is in trouble. He is hanging precariously from a ledge on the edge of a cliff and his friend Alex is desperately trying to get help for him. But will he be able to find the strength in himself to hold on until help arrives? This thought-provoking story was written by Alan Durant. Collins Big Cat Progress books are specifically designed for children at Key Stage 2 who have a Key Stage 1 reading level, giving them age-appropriate texts that they can read, building their confidence and fostering positive attitudes towards reading. Text type: An adventure story Curriculum links: Citizenship This book has been quizzed for Accelerated Reader.