Reddit reviews Anna & Elsa #3: A Warm Welcome (Disney Frozen) (A Stepping Stone Book(TM))
We found 2 Reddit comments about Anna & Elsa #3: A Warm Welcome (Disney Frozen) (A Stepping Stone Book(TM)). Here are the top ones, ranked by their Reddit score.
There actually is a "summer queen" who controls the powers of fire and heat.
http://www.amazon.com/Anna-Elsa-Welcome-Disney-Stepping/dp/0736432892
There's nothing wrong with that!
Many retailers are also using these dates. Books 1 and 2 had their dates announced officially when the series was first announced. Here's Amazon UK's listings for Book 3 and Book 4. I hope this helps!