This is the famous book "Noorani Qaidah" (now with Colour Coded) is for teaching children/beginners how to recite the Qur'an, beginning from the letters and progressing to short words and then phrases, and then to complete verses. It contains detailed directions in Urdu & English for learning the Rules of Tajweed (proper way of reciting the Holy Qur'an).
Specialty of this particular version is that the Tajweed rules are differentiated through different Colours, so that, these rules may become easy for the beginners to follow and understand them correctly. It is also useful for the newly converts to Islam who are being taught by a teacher.