- E-bookThe Little Book of CybersecurityHarry Katzan Jr.
- E-bookThe Little Book of Artificial IntelligenceHarry Katzan Jr.
- E-bookArtificial Intelligence Concepts for ManagementHarry Katzan Jr.
- E-bookThe Little Book of Managing UncertaintyHarry Katzan Jr.
- E-bookCybersecurityHarry Katzan Jr.
- E-bookAn Artificial Intelligence NovelHarry Katzan Jr.
- E-bookAn Untimely SituationHarry Katzan Jr.
- E-bookRetired Old Men Eating out (Romeo) Volume OneHarry Katzan Jr.
- E-bookThe Auspicious Case of the General and the Royal FamilyHarry Katzan Jr.
- E-bookThe VirusHarry Katzan Jr.
- E-bookLessons in Artificial IntelligenceHarry Katzan Jr.
- E-bookThe Little Book of Service ManagementHarry Katzan Jr.
- E-bookA Case of EspionageHarry Katzan Jr.
- E-bookAdvanced Lessons in Artificial IntelligenceHarry Katzan Jr.
- E-bookOn the Trail of Artificial IntelligenceHarry Katzan Jr.
- E-bookA Journey of Passion and Devotion Volume 1Harry Katzan Jr.
- E-bookThe PandemicHarry Katzan Jr.
- E-bookLife Is GoodHarry Katzan Jr.
- E-bookEscapeHarry Katzan Jr.
- E-bookA Tale of DiscoveryHarry Katzan Jr.
- E-bookThe Magnificent EscapeHarry Katzan Jr.
- E-bookThe Magnificent MonarchyHarry Katzan Jr.
- E-bookWorldwide TroubleHarry Katzan Jr.
- E-bookA Manager's Guide to Artificial intelligence ConceptHarry Katzan Jr.
- E-bookThe Mysterious Case of the Royal BabyHarry Katzan Jr.
- E-bookThe Day After the Night BeforeHarry Katzan Jr.
- E-bookThe Final EscapeHarry Katzan Jr.
- E-bookThe Terrorist PlotHarry Katzan Jr.
- E-bookHospitality and ServiceHarry Katzan Jr.
- E-bookService and Advanced TechnologyHarry Katzan Jr.
- E-bookA Manager's Guide to Artificial Intelligence TheoryHarry Katzan Jr.
- E-bookWe Can Only Hope for ItHarry Katzan Jr.
- E-bookConspectus of Artificial IntelligenceHarry Katzan Jr.
- E-bookA Journey of Passion and Devotion Volume 2Harry Katzan Jr.
- E-bookEverything is All RightHarry Katzan Jr.
- E-bookShelter in PlaceHarry Katzan Jr.
- E-bookThe Journey of Matt and the GeneralHarry Katzan Jr.
- E-bookArtificial IntelligenceHarry Katzan Jr.
- E-bookRetired Old Men Eating out (Romeo) Volume TwoHarry Katzan Jr.
- E-bookThe VaccineHarry Katzan Jr.