At this point, I'm the author of around eighty books, including such series as Race Against Time, The Three Investigators, Young Indiana Jones, and Tom Clancy’s Net Force.
I've also worked with Stan Lee on
, a science fiction comedy-adventure
set in the comics business, and I've written five novels based on the
. My Star Trek
novel Chains of
(cowritten with E. L. Flood) spent several weeks on the
New York Times bestseller list.