In this story set before the first episode of the television series, Lady Penelope and Parker head to Tracy Island in order to discover more about International Rescue. There, they witness the Thunderbird craft in action for the first time.
When reports come in from the Himalayas of kidnappings by the Abominable Snowman, International Rescue sends Lady Penelope to investigate. She soon finds herself a prisoner of The Hood. Can International Rescue save Penelope in time?
Stately homes across England are being targeted for their precious jewel collections. The villains will stop at nothing to complete their task. Their next victim? Lady Penelope. Can she and Parker thwart their diabolical plan?