Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.