Rescue on the Oregon Trail (Ranger in Time Series #1)

Meet Ranger! He's a time-traveling golden retriever who has a nose for trouble . . . and always saves the day!

Ranger has been trained as a search-and-rescue dog, but can't officially pass the test because he's always getting distracted by squirrels during exercises. One day, he finds a mysterious first aid kit in the garden and is transported to the year 1850, where he meets a young boy named Sam Abbott. Sam's family is migrating west on the Oregon Trail, and soon after Ranger arrives he he...