Radhika Chadha. Radhika Chadha is a consultant in innovation and strategy. Her children's stories began as bedtime tales to entertain her young son. She is the creator of the much loved I'm So Sleepy, Snoring Shanmugam, Basava and the Dots of Fire, Colour-Colour Kamini, Mallipoo, Where are You? and Yes, Hutoxi!