Granola Bars and Spaceships (Iska Universe, #1)

In the middle of a training trip, Keeska's shuttle navigation fails and strands Keeska on Earth—alone, no way to contact home, and with no chance of help from the locals…until one does.

When Eric starts leaving food in front of an abandoned storefront in the crappy strip mall by his house, he thought he was helping a dog or a homeless kid. He gets the shock of his life when he discovers an alien instead. Not sure what else to do, especially with the alien bleeding and in shock, Eric realizes...