A.P.J Abdul Kalam in 100 Anecdotes Tapa dura -

Arthy Muthanna Singh (Author)
Arthy Muthanna Singh is a children's writer, freelance journalist, copywriter, editor and cartoonist based in Gurugram. She grew up on tea plantations in the Nilgiris. She has authored over thirty books for children and has been helping her mother conduct the Ooty Literary Festival since 2016. She was with Limca Book of Records for about thirteen years. She hopes to settle down in Coonoor or Goa someday soon.

Mamta Nainy (Author)
Mamta Nainy is a children's writer, editor and translator based in New Delhi. She spent some years in advertising before an apple fell on her head while she was sitting under a mango tree and she had her Eureka moment. She has been writing for children since then. She has authored many books for children, including A Brush with Indian Art which won The Hindu Young World-Goodbooks Award 2019 in the Best Book Non-Fiction category.