← Roger HargreavesMr. Happyby Roger HargreavesA character-driven book about smiling and spreading happinessFind on Amazon↗About the authorRoger HargreavesRoger Hargreaves was a British author and illustrator who created the Mr. Men series. His simple, colorful books about characters defined by a single personality trait have sold over 100 million copies worldwide.More by Roger HargreavesMr. TickleA character uses his elongated arms to tickle people playfully→Mr. NoisyA character who makes excessive noise and loud sounds→Mr. BumpA character prone to frequent accidents and injuries→Little Miss SunshineA cheerful girl spreads optimism and positivity→