Suzanne LangSuzanne Lang is an American author of children's books and a television producer. She frequently partners with illustrator Max Lang, her husband.
Her book ''Grumpy Monkey'', published in 2018, debuted at #8 on ''The New York Times'' bestseller list, reaching #1. The book spent 25 weeks on the list. ''Grumpy Monkey Party Time'' followed in 2019. Provided by Wikipedia