DK Toddlers Grumble Rumble Author:Siobahn Dodds, Siobhan Dodds Little Roo doesn't want her breakfast. She'd much rather go out to play. Grumble-rumble! says her hungry tummy. "There's a monster following me!" Little Roo tells her friends. But they're all too busy eating their breakfast... Grumble-Rumble! has special sturdy pages that are easy for small hands to turn and strong enough to play with.