Hey, hope you are doing awesome. If not then plz inhale, hold, and exhale.
Now smile :)
Coming to the books for starting with your base of programming world, that's :-
1) informatics practices by Sumita Arora (a text book for class XI)
2) informatics practices by Sumita Arora (a text book for class XII)
__DHANPAT RAI & Co.
All The Best for your studies :)

How a curious case of birth gave me so much energy and the perspective of this beautiful world for being happy and accepting everything that's happening around us with a smile. 
I am here for you to give a broader perspective and how the movie (THE CURIOUS CASE OF BENJAMIN BUTTON)  made wonders for me. See you in the episode :)

We have came into this world, it's immense beauty, day and night, sun and moon, summer and winter, autumn and rainy seasons, human beings building great technologies, our India an independent country growing day by day but with the new generation and with all most everyone, we are left with an unhappiness somewhere around our lives.
Let's dive into the episode, and check what's the key of happiness.