Appel, Allen
Alphabetical Checklist
Series – Alex Balfour
- In Time of War (New York: Carroll and Graf, 2003)
- The Sea of Time (Scotts Valley, California: CreateSpace, 2012)
- The Test of Time (Scotts Valley, California: CreateSpace, 2015)
- Till the End of Time (New York: Doubleday, 1990)
- Time after Time (New York: Carroll and Graf, 1985)
- Twice Upon a Time (New York: Carroll and Graf, 1988)