Meet this little boy and his pussycat called Ginger.He's got a great big secret. At bedtime he's NIGHT NINJA!Everyone is tucked up in bed, except for Night Ninja and his sidekick Ginger. The ninja emergency bell has rung and they're off on a secret mission. There's no time for these heroes to sleep until they've solved the mystery of the missing socks.Even reluctant sleepers will enjoy bedtime with this action-packed adventure showing that heroes need their sleep too. Bedtime reading fun from the bestselling author/illustrator of Calm Down, Boris, Mr Pusskins and First Day at Bug School.