How many books has Julius Goodman written?

Julius Goodman has published 4 books.

When will the next book by Julius Goodman be released?

Julius Goodman does not have a new book coming out soon. The latest book, The Magic Path, was published in March 1985.

The first book by Julius Goodman, Space Patrol, was published in June 1983.

No. Julius Goodman does not write books in series.

22) Space Patrol (Jun-1983)
27) Horror of High Ridge (Nov-1983)
32) Treasure Diver (May-1984)

26) The Magic Path (Mar-1985)