The OP asked me to vouch on this thread. My original vouch was done here.
https://bitcointalk.org/index.php?topic=1853389.msg18771864#msg18771864The methods which op has shown in ebooks (5 Ebooks i received) are quite simple but they will take some time to get you result. You won't be making life changing amounts but can add couple of hundred dollars per month if you work on them. The methods i received were white-hat mostly with options to go black-hat with them. Also You will need a small investment to start. Keep in mind these are no autopilot methods. If you are looking to make easy bucks with almost no effort. These ebooks are not for you. But if you can spend 1-2 hours daily in these methods you will get somewhere.