L'auteur avait obtenu sa Licence avec mention Excellent et avait reçu le prix d'excellence à Fourah Bay College, Université de Sierra Leone. Ses travaux de recherche en Chimie Organique ont conduit au Doctorat (PH.D), délivré par l'Université de Makéréré, Kampala, Uganda. Ses travaux scientifiques publiés ont été récemment évalués par l'Université de Durham, Grande Bretagne, et ont été trouvés ètre une recherche scientifique de haute distinction, pour laquelle il lui a été décerné le D.Sc. Doctor of Science . Professeur de Chimie Organique à l'Université de Yaoundé I, Cameroun, l'auteur a supervisé 99 mémoires de Maîtrise et thèses de Doctorat. Il est co-auteur de plus de 150 publications parues dans les Journaux Scientifiques de renommée internationale. L'auteur considère la recherche scientifique comme un acte d'obéissance au commandement de Dieu d'aller assujettir la terre (Genèse 1:28). L'auteur sait aussi que le Seigneur Jésus-Christ est le Seigneur de la Science. Car en Lui ont été créées toutes choses... (Colossiens 1:16). L'auteur a fait du Seigneur Jésus le Directeur de son laboratoire de recherche, l'auteur étant le directeur adjoint. Il attribue son succès scientifique à la direction révélationnelle du Seigneur Jésus. L'auteur a lu plus de 1300 livres sur la foi chrétienne et est lui-mème auteur de plus de 150 livres pour promouvoir l'Evangile de Christ. Quatre millions d'exemplaires de ses livres sont en circulation dans onze langues. Seize millions d'exemplaires de ses traités évangéliques sont en circulation dans 17 langues. L'auteur considère la prière comme étant le travail le plus important qui puisse ètre fait sur terre pour Dieu et pour l'homme. Il a enregistré plus de 50 000 réponses à ses prières écrites et il est en train de travailler de plus belle pour connaître Dieu afin de Le mouvoir à répondre à ses prières. Il a avec son équipe, accompli plus de 57 croisades de prière (une croisade de prière est une période de quarante jours pendant laquelle au moins huit heures sont investies dans la prière chaque jour). Ils ont aussi accompli plus de 70 sièges de prière (un siège de prière est un temps de prière presque ininterrompue qui varie de 24 heures à 96 heures). Il a aussi effectués plus de 100 marches de prière variant de cinq à quarante-sept kilomètres des villes et cités à travers le monde. Il a enseigné sur la prière encore et encore, bien qu'à plusieurs égards, il soit juste un débutant dans cette science profonde qu'est la prière.

Books - New and Used

The following guidelines apply to books:

• New: A brand-new copy with cover and original protective wrapping intact. Books with markings of any kind on the cover or pages, books marked as "Bargain" or "Remainder," or with any other labels attached, may not be listed as New condition.
• Used - Good: All pages and cover are intact (including the dust cover, if applicable). Spine may show signs of wear. Pages may include limited notes and highlighting. May include "From the library of" labels. Shrink wrap, dust covers, or boxed set case may be missing. Item may be missing bundled media.
• Used - Acceptable: All pages and the cover are intact, but shrink wrap, dust covers, or boxed set case may be missing. Pages may include limited notes, highlighting, or minor water damage but the text is readable. Item may but the dust cover may be missing. Pages may include limited notes and highlighting, but the text cannot be obscured or unreadable.

Note: Some electronic material access codes are valid only for one user. For this reason, used books, including books listed in the Used – Like New condition, may not come with functional electronic material access codes.

Shipping Fees

• Stevens Books offers FREE SHIPPING everywhere in the United States for ALL non-book orders, and $3.99 for each book.
• Packages are shipped from Monday to Friday.
• No additional fees and charges.

Delivery Times

The usual time for processing an order is 24 hours (1 business day), but may vary depending on the availability of products ordered. This period excludes delivery times, which depend on your geographic location.

Estimated delivery times:

• Standard Shipping: 5-8 business days
• Expedited Shipping: 3-5 business days

Shipping method varies depending on what is being shipped.  

Tracking
All orders are shipped with a tracking number. Once your order has left our warehouse, a confirmation e-mail with a tracking number will be sent to you. You will be able to track your package at all times. 

Damaged Parcel
If your package has been delivered in a PO Box, please note that we are not responsible for any damage that may result (consequences of extreme temperatures, theft, etc.). 

If you have any questions regarding shipping or want to know about the status of an order, please contact us or email to support@stevensbooks.com.

You may return most items within 30 days of delivery for a full refund.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items:

• Gift cards
• Downloadable software products
• Some health and personal care items

To complete your return, we require a tracking number, which shows the items which you already returned to us.
There are certain situations where only partial refunds are granted (if applicable)

• Book with obvious signs of use
• CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened
• Any item not in its original condition, is damaged or missing parts for reasons not due to our error
• Any item that is returned more than 30 days after delivery

Items returned to us as a result of our error will receive a full refund,some returns may be subject to a restocking fee of 7% of the total item price, please contact a customer care team member to see if your return is subject. Returns that arrived on time and were as described are subject to a restocking fee.

Items returned to us that were not the result of our error, including items returned to us due to an invalid or incomplete address, will be refunded the original item price less our standard restocking fees.

If the item is returned to us for any of the following reasons, a 15% restocking fee will be applied to your refund total and you will be asked to pay for return shipping:

• Item(s) no longer needed or wanted.
• Item(s) returned to us due to an invalid or incomplete address.
• Item(s) returned to us that were not a result of our error.

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.

Shipping Cost

We'll pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.). In other cases, you will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.