He has written the Earl Garnet medical thriller series, Lethal Practice, Death Rounds, and The Procedure. In the book Mutant and its sequel, Critical Condition, he introduced readers to a pair of new characters, Richard Steele, a widowed ER doctor trying to cope with his job while raising a young teenage son, and Kathleen Sullivan, a world renowned geneticist, brilliant with genes. His latest two books, Mortal Remains and The Inquisitor, are again, Earl Garnet novels.