
Go beyond the user interface and explore the inner workings of Linux, macOS, and Windows. This three-book collection delivers a deep, cross-platform understanding of modern operating system architecture, kernels, filesystems, security, virtualization, and systems programming.

Microsoft's documentation tells you what. These guides show you how and why.11 booklets. 11 critical topics. One complete reference library for Business Central developers and consultants who need to ship real solutions—not just pass exams.From your first table extension to your hundredth cloud migration, this bundle has you covered.

Expand your .NET skills with five in-depth books covering C#, Visual Basic .NET, PowerShell, F# and G#. From writing your first program to building applications, working with databases, creating APIs and automating real-world systems, this bundle brings together practical guidance for developers at every level. With complete code examples, modern techniques and useful reference material, it is a collection you can learn from now and keep coming back to as your skills grow.

Get four practical guides covering the EU AI Act, SOC 2, GDPR and CCPA/CPRA in one complete compliance bundle. Built for professionals who need to turn complex requirements into real policies, controls and processes, these books cover everything from AI governance and security audits to privacy rights, risk management and regulatory readiness. Whether you are building a compliance program from scratch or improving an existing one, this collection gives you practical guidance you can use in your day-to-day work.

Five books. Thousands of pages of practical engineering knowledge. Master technical leadership, software architecture, security engineering, platform engineering and modern DevOps with a collection built for engineers who want to design better systems, solve harder problems and grow into high-impact technical leaders.


Master modern database and search technologies with this comprehensive four-book bundle. Learn PostgreSQL administration, SQL performance optimization, production vector search with Qdrant, and Elasticsearch, from core concepts to enterprise-scale deployment and optimization.

From mastering Git and Linux to embracing the future of AI-powered software development, this all-in-one bundle equips you with the practical skills every modern developer needs. Learn industry-standard version control, gain confidence with Linux, seamlessly migrate from Windows or macOS, and unlock the power of agentic coding with Claude Code. Packed with hands-on examples, real-world projects, and expert guidance, this collection takes you from beginner fundamentals to advanced professional workflows—giving you the knowledge to build, deploy, automate, and innovate with confidence.

Master modern software development with this powerful collection of technical books covering PHP, Perl, WebAssembly, PostgreSQL, and Jetpack Compose. Learn the fundamentals, explore advanced concepts, and gain the practical skills needed to build, deploy, and manage production-ready software with confidence.

Build the skills needed to design, automate, secure, and operate modern infrastructure with this complete cybersecurity and systems engineering bundle. From creating custom Linux distributions and managing Kubernetes clusters to mastering automation, databases, and cloud-native workflows, these books provide practical knowledge and real-world techniques for engineers, administrators, and security professionals who want to take control of today’s complex technology environments.

Covers all three CompTIA certifications in a logical, progressive study order


We automate infrastructure with Ansible and supercharge our day-to-day ops with shell power. Our automation becomes consistent, auditable, and quick to extend.

We learn Terraform the practical way, then prepare confidently for the Associate Exam 003. Our IaC skills become both usable and provable.

We sharpen advanced Linux ops, then instrument systems with OpenTelemetry. Our incident response becomes faster and our reliability work becomes data-driven.