The person appears to be a/an Indian Male, approximately 10 to 19 years old.
Indian students can use websites like Amazon India, Flipkart, and Chegg India to buy textbooks online. Additionally, platforms like Book Depository and AbeBooks also offer a wide range of textbooks suitable for students.
You can find textbooks for school at online retailers like AbeBooks, Amazon, Barnes & Noble, Chegg, and ValoreBooks.