The Chocolate Kingdom is one of many adventures in the Henrietta's World Book Series.
 
Henrietta the Hippo loves it when the school bell rings for the start of playtime. It means that Henrietta and her two best friends get to go on yet another adventure and explore one of her fantasy worlds.
 
Join Henrietta and friends in their adventure to the Chocolate Kingdom to save Denny the Dragon from a nasty cold.