Over 1 million copies sold worldwide. A guaranteed-to-please book for toddlers that's best shared loudly! The wolf goes aaooooo. The owl goes hoo hoo. The monkey goes oo oo oo. The cuckoo goes cuckoo. The power outlet says NO! With over 100 pages, and impossible to read badly, this unique and sturdy boardbook is full of bright, bold illustrations and lots of noises to make together. From animals to transport to kisses. This addictive read aloud baby book will have babies and toddlers giggling and roaring and woofing and croaking with every read. Full of read aloud surprises and unpredictable fun, this is the perfect gift for baby showers, new babies or toddler birthdays.