The Lost Realm of Magic — Krystal A. Erbelding

Mena is an average thirteen-year-old girl. She lives in the small town of Selpan in upstate New York. Her life is like any other thirteen-year-old, until she crawls into a tree and finds herself in a strange new world filled with mythical creatures. In this realm, Mena finds new and unusual friends, as well as a chance to change both worlds forever.