When the Walls Fell

In the second book of the Out of Time series, Professor Simon Cross and Elizabeth West navigate their new life together while facing a dangerous threat from the Council for Temporal Studies. When a murder in the past begins to alter the future, they travel to 1906 San Francisco, just before a devastating earthquake, to uncover the motives behind a mysterious attempt on Victor Graham's life. As they delve into a web of jealousy and revenge, they race against time to prevent a catastrophe that could threaten Simon’s very existence.