The Great Birthday Bird says, "Hop to it! Get dressed! Today is your day. It's the Best of the Best!" Based on Dr. Seuss'sHappy Birthday to You!, this fun-filled interactive book has elements to touch, move, and smell. Presented in the original book's spiffy color palette of yellow and red,Happy Birthday, Baby!helps babies and toddlers celebrate their day of all days with the Great Birthday Bird and everybody else! Dr. Seuss is quite simply the most beloved children's book author in the world.

Theodor Seuss Geisel—aka Dr. Seuss—is one of the most beloved children’s book authors of all time. From The Cat in the Hat to Oh, the Places You’ll Go!, his iconic characters, stories, and art style have been a lasting influence on generations of children and adults. The books he wrote and illustrated under the name Dr. Seuss (and others that he wrote but did not illustrate, including some under the pseudonyms Theo. LeSieg and Rosetta Stone) have been translated into 30 languages. Hundreds of millions of copies have found their way into homes and hearts around the world. Dr. Seuss’s long list of awards includes Caldecott Honors for McElligot’s Pool, If I Ran the Zoo, and Bartholomew and the Oobleck; the Pulitzer Prize; and eight honorary doctorates. Works based on his original stories have won three Oscars, three Emmys, three Grammys, and a Peabody.

Jan Gerardi has illustrated many books for children. Her Teenie Greenies series, including The Little Recycler, The Little Composter, Eco People on the Go!, and The Little Gardener, are the first books she has both written and illustrated. She lives in New Jersey with her daughter and three dogs.