Mastering ROS for Robotics Programming - Third Edition: Best practices and troubleshooting solutions when working with ROS Paperback – October 15, 2021

Fundamentals described poorly and and explanations on sample code are not enough and requests copy codes from github repo.Unfornately, codes on github aren't executed clearly but make error and warning messages.So, if you try to learn ROS with this material, you may waste much time to debug it with external references such as ROS wiki or youtube.