* Amazon: Amazon has an even larger selection of preschool books than Barnes & Noble, and they also offer free shipping on orders over $25.
* Target: Target has a good selection of preschool books, including many popular titles. They also offer free shipping on orders over $35.
* Walmart: Walmart has a large selection of preschool books, and they often have great deals on popular titles.
* Scholastic Book Club: Scholastic Book Club is a great way to get high-quality preschool books at a discounted price. You can sign up for a free membership and start ordering books today.
* Local bookstore: Your local bookstore is a great place to find preschool books that are tailored to your child's interests. You can also get personalized recommendations from the staff.