Computing Essentials 2019 by Timothy O’Leary, the 27th edition from McGraw Hill, published on January 25, 2018, with ISBN-10: 126009605X and ISBN-13: 978-1260096057. In an era of accelerating digital change, computer literacy is no longer optional. This comprehensive text aims to equip students with foundational knowledge of computing concepts, fostering an understanding and appreciation for the profound impact of information technology on individuals, privacy, ethical considerations, and the environment. Recognizing that students engage most deeply with material they find relevant, Computing Essentials 2019 strives to connect crucial topics like personal privacy and technological advancements to their everyday lives and future prospects. Each chapter illuminates promising IT careers, detailing job titles, responsibilities, educational pathways, and salary expectations, thereby demonstrating the direct applicability of the learned concepts to potential career trajectories. The text emphasizes the “Why Should I Read This?” sections, offering visually engaging summaries of each chapter’s relevance in the digital world. Practical tips and interesting applications are woven throughout, with a focus on outputs before delving into processes. Unique features such as “Making IT Work for You” explore contemporary topics like online entertainment and virtual assistants, while “Look to the Future” boxes forecast upcoming technological breakthroughs. Marginal boxes dedicated to Environment, Privacy, and Ethics encourage critical thinking on issues ranging from plagiarism and image manipulation to protecting personal data and responsible technology disposal. “Concept Check” segments facilitate self-assessment of understanding, and brief discussions of recent advancements tie chapter material to the evolving technological landscape. The text is further enhanced by a case study, “Using IT at MoviesOnline,” offering a realistic glimpse into IT roles. This edition features updated and expanded coverage of Web 1.0, 2.0, and 3.0; social media; Windows 10; VR hardware; cloud storage; cybersecurity; drones and robotics; and gaming, along with enhanced programming language descriptions and refined “Making IT Work for You,” Privacy, Ethics, and Environment sections. A test bank with over 2,200 questions categorised by learning level is also available.