Book 9

A Tale of Two Sitters

by Joanne Barkan

Published 1 January 1998
When David enlists Joe's aid in babysitting, Wishbone escapes from his noisy home and imagines himself as Charles Darnay, a young Frenchman who, despite great danger, returns to France during the Revolution to help a friend.

Book 15

A Pup in King Arthur's Court

by Joanne Barkan

Published 1 October 1998
When Joe and David decide to use a computer to publish a sports newsletter that will outshine the one that the school produces, Wishbone is reminded of Mark Twain's story and imagines himself as Hank Morgan, a nineteenth-century American who travels back in time to King Arthur's court.