Title: Time Tunnel #2 Timeslip!
Description: The experimental nuclear missile was sent through the Time Tunnel - but something went wrong, and it wound up buried in the capital of a great nation, over a century ago! Now, excavation equipment was moving toward the site - any day a bulldozer blade might set it off, destroying a mighty city and plunging the world into war!

Time travelers Tony newman and Doug Phillips had only one chance to head off disaster - to go through the Time Tunnel and make the accident "unhappen." The trouble was, there was a war on in the past - and the bomb was in enemy territory!

Based on THE TIME TUNNEL TV series produced by Irwin Allen and starring James Darren and Robert Colbert.
Subjects: Science Fiction, Time Travel, Time Tunnel, Fantasy
Places: San Juan de Ulloa, Vera Cruz, Mexico, MacMurdo Sound
People: Tony Newman, Doug Phillips, Ann MacGregor, General Kirk, Sam Creighton, General Antonio Lopez de Santa Anna
Time periods: 1968, 1847