Bass Guitar: for beginners

Learn how to play bass guitar in an easy way;
Both Four string and five string bass guitar covered;
Excellent for real beginners - you do not have to read music notation at this stage; Also useful for self-taught musicians for correcting fingering and positions;
Get familiar with your instrument - learn fingerboard;
No long musical theory introductions;
No misleading information such as "you will be able to play like a pro in few weeks";
Contains exercises for stretching up your hands and fingers;
Positions and correct fingering for C-major scale;
Simple language - Easy understandable;
Simple and clear illustrations for every single exercise, also readable on older devices;
Affordable price - investment is less than few guitar picks;
Written by real-life pro musician with 21 year live-gig experience;