Escape from the Great Earthquake (Ranger in Time #6)

It's 1906, and Ranger, the time-traveling Golden retriever, is in San Francisco and meets Lily Chen, sent by her family from China to work as a servant. When the Great Earthquake hits, Ranger helps Lily flee the collapsing mission house she lives in. Can they escape crumbling buildings and raging fires, all while facing anti-Chinese discrimination?