'The Tunnel of Time" is the book by :

 a) R. Sankar
 b) R. K Laxman
 c) Ustad Bismillah Khan
 d) P.T Usha

IBPS RRB-2015

R. K Laxman. R. K Laxman was an Indian cartoonist, illustrator, and humorist. He was best known for his creation The Common Man and for his daily cartoon strip, "You Said It" in The Times of India