What should I do if I ordered my book twice by accident? Priyanka S. January 19, 2024 16:02 Updated Follow If you made a duplicate order or have been charged twice, please contact us here, as soon as possible, within 4 hours. We will cancel the duplicate order. If you have any questions, please don't hesitate to contact us! Related articles How can I edit or cancel my order? How do I contact PastBook? Do you accept returns? What is the PastBook Happiness Guarantee? What should I do if I didn't receive my book?