The Problems of Physics

Returns Policy All books returnable in original condition for any reason within 30 days of receipt. Please contact us ahead of time so we can expect the package. While we do not anticipate a problem, if the book is not to your satisfaction for any reason, we will refund your full purchase price, including shipping cost, and pay for the return postage. If you'd like to return the book for a reason other than dis-satisfaction, we will refund the purchase price of the book and ask you to incur the return postage cost. Shipping Books will typically be sent within 2-3 days of receiving your order. Domestic orders will be sent USPS media mail. Shipping is a flat fee of $6 for the first book and $1.75 for each additional book. Additional postage may be required for heavier items or for multiple volumes. Priority mail is available for an additional fee. Please contact us for details. International charges are at cost. If you are charged an incorrect amount at time of purchase, we will adjust the charge. * If you were over charged, we will refund you the difference * If additional postage is due, we will notify you for before shipping out your book Because condition is so important to us, we take extreme care to ensure that your order arrives in the same condition as sent. Each item will be wrapped in multiple layers of protection and we always ship in a new cardboard box.