Because their dreams of daring adventures go against the cautious teachings of their nations, Firefly and Cricket set out on their own, find a home with kindly Vole, and together help a grieving "miniature giant" named Peter.

When Larissa Renaud starts receiving eerie phone calls on a disconnected phone in her family's shop, Bayou Bridge Antiques, she finds herself directed to the river bank near her house, where a cloud of fireflies take her on a journey through time to learn the secrets of her family's past--and save their future.