WAbduction (novel)
WAcceptable Risk
WBlindsight (Cook novel)
WBrain (novel)
WComa (novel)
WFatal Cure
WFever (Cook novel)
WGodplayer
WHarmful Intent
WInvasion (Cook novel)
WJack Stapleton and Laurie Montgomery series
WMarker (novel)
WMindbend
WMortal Fear (novel)
WMutation (novel)
WOutbreak (novel)
WSeizure (Cook novel)
WShock (novel)
WSphinx (novel)
WTerminal (Cook novel)
WToxin (novel)
WVital Signs (novel)
WYear of the Intern