The book and video store is handled through Amazon.com. Therefore, if you have ordered any other items from the VentWorld store, please Check Out using the "Show Order" button on the left border. Click here to enter VentWorld's selection of books available through Amazon. Have a question or looking for a product you can't find? email us at support@ventworld.com or call VentWorld Customer Service (9AM-5PM EST) 888.511.2452 or 215.627.8146 Fax: (215) 627-8150 VentWorld shopping uses Yahoo's technology to ensure the utmost safety and security for your credit card information. Click here to read our privacy policy.