New York Lost in Its Own Subway

( Another character )

Harry and Jerry, Itinerary

1) Pre-revolutionary Russia
2) Beginning of World War I, in France
3) United States before they became United States -- ie, California before 1850
4) Japan after Commodore Perry
5) Pirates! (In New England.)
6) New York during the Great Depression
7) King Arthur, 500 AD (and later to Glastonbury Abbey)
8) Los Angeles, 2064 (to cure all the diseases they picked up in 500 AD)

"The Adventures of Jerry Parskhin In Time" probably gets to be a weekly series.