Go to this link
Join Seoclerks and verify the phone number and Email
Send us an email here kmsoftwarehouse@gmail.com to request for the coupon with username we review your account and create a coupon for you of $5 and you can buy this book in free on SEOclerks.
Note: If you are already seoclerks member please don’t send a request for coupon and don’t try to spam us and this $5 is from seoclerks to you as singup bounce
thanks