Category Archives: Sales



Thank you for making the decision to get Double Negative.
There are two ways you can get the book.

Option One: You could get it on Okada Books. This is the best option for android and BB 10 users. The app is a great opportunity to read great books, including this one. If you don’t have the app, please download it here

After downloading, search for Double Negative. You will need to refill your account to purchase. You can do that with your Debit Card or an Etisalat Recharge Card. Very easy.

Option Two: You can also get the book by simply transferring N500 to the following bank account.
Account Number: 0119889234, GT Bank.
Account Name: Joshua Olanrewaju.

If you don’t know how to transfer via sms, you can check this page for the code for your bank Or you can use Quickteller. See Quickteller here
After doing the transfer, screenshot evidence of payment and send it to my whatsapp number 07036551676 or send it to my email address:
You will receive DOUBLE NEGATIVE within one hour of getting your evidence of payment.

I’ll love feedback, so please leave your comments on the book on Okadabooks or on the blog or just send it to my mail or Whatsapp.

Thanks a lot again for buying and please tell your friends to come buy too.