Grumpy Monkey The Egg-SitterGrumpy Monkey The Egg Sitter by Suzanne Lang tells the tale of Jim Panzee, star of the #1 New York Times bestselling Grumpy Monkey series, who finds himself feeling very grumpy when his plans for the day are thwarted. His friend Oxpecker persuades him to babysit her egg, disrupting Jim's day. Jim wakes up to a perfect day and is all set for fun. But instead of enjoying himself, Oxpecker convinces Jim to sit on her egg for just a minute. Before he