Sell
The Secret Key to the Universe

Save 12%

CHF 7.00
CHF 8.00

Buyer Protection

You can return items you don’t like, and sellers won’t receive your money until you have your item and are happy. Find out more

Candygirl

Candygirl

38 listings | 0 Items sold

Active today 
Hardcover German-language book for children and young adults by Lucy and Stephen Hawking, entitled «The Secret Key to the Universe». Blue cover with starry sky and planet motif. The book is in good used condition.
  • Condition: Used - Excellent

Delivery options

Parcel, from CHF 9.00

marko Buyer Protection

Enjoy secure and worry-free shopping on marko.

Buyers Protection fee

Every purchase on marko is protected by the marko Buyer Protection. It helps ensure safe payments, gives you the right to claim a refund, and access customer support. Buyer Protection costs a fixed fee of 5% of your item’s price (minimum 0.50 CHF).

Fraud protection

On marko, you do not have to worry about fraud. Sellers only get paid, once you accepted the item. If the item never arrives or is not as advertised, you receive your money back.

Return policy

Once you received an item, you have two days to inspect it. If it ends up not being as expected, you can initiate a return and ship it back to the seller. You will be responsible for the shipping costs, but we will refund you the price of the item.

Secure payment

All marko payments are encrypted and handled by our trusted partner Stripe. That way, both your money and information is protected.

marko support

You can reach out to us 24/7 and expect a reply within 24 hours. Our team will see every issue through to its resolution.

Report Listing

We won't share this with the seller. If you are reporting illegal activity, our support team may need to reach out to you for further clarifications.

Charges that occurred during the delivery, to and from you, will not be refunded.

0/300 characters