The Wellspring: Book One of the Crystal Key Trilogy
Shemeld, Gregory E.
Death was not supposed to be like this. Tom, a doughy fifty year old man, suffers a heart attack on his commute to work and loses consciousness. When he wakes up, he is in a medieval world in which magic and fairy creatures are real, and where magic, rather than science and technology, powers the world. Even more startling for him, Tom finds that his mind inhabits a new body, one of a teenage girl. With the help of an elf and a teenage runaway...