The bestselling children's books typically feature captivating storytelling, realistic characters, and topics that are relevant to child readers as well as to adults. Illustrative picture books often become bestsellers for beginner readers, whereas chapter books and middle grade fiction tend to appeal to somewhat older children who enjoy adventures, funny stories, and friendship plots. The books which explore the themes of emotions, diversity, and daily life issues in a soft way are gaining popularity as well; such books are sought after by the parents seeking stories which can help to instill values in their kids through entertaining them. Seasonal and holiday-themed books, as well as interactive and rhyming ones, are popular too. For writers working in this niche, it is important to be aware of the current trends, and many authors resort to children's book publishing services in Canada to help them with developing their idea, designing illustrations, and publishing the book in an appropriate way.