There are 3 books by Walsh, William J. on BookOrb. A strong starting point is Under the rock umbrella (2006). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Showing 2 of 3 titles.
Frequently asked questions
How many books has Walsh, William J. written?
BookOrb lists 3 books by Walsh, William J..
Where should I start with Walsh, William J.?
A good starting point is Under the rock umbrella (2006).
What is the Walsh, William J. books in order list?
In publication order: 1. Speak, so I shall know thee (1993), 2. Under the rock umbrella (2006).