Time Is Passing - Time Is, #7

Here is the final book of the time is series. The Guild of Travelers, past, present, and future are going on some of their most exciting trips. Take a trip to the San Francisco Earthquake and experience what it was like. After which they attempt to assist in the rescue effort bringing food and comfort. Lana and Zeke are pregnant, and the time trips are taking an unexpected toll. The Guild of 2622 is in dire straights when they experience disastrous effects from 300 years in time lock.
It's up to their newest member Doc Warner to come to their aid.  Oh, the earth is in danger of elimination from an enormous meteor and it is up to all the guilds to rescue the Earth or at least the people of the Earth.