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  1. The IT Therapist: The Green Check
    The IT Therapist: The Green Check
    Four Sessions on Ransomware, Backups, and the Day You Actually Have to Restore
    Kareem Raouf

    The Green Check is essential reading for sysadmins, IT managers, CISOs, and business leaders who want to be sure their parachute will actually open when they jump.

  2. Writing Skills in 6 Steps
    Writing Skills in 6 Steps
    A step-by-step writing workbook that teaches children how to think, plan, and write independently.
    NEIL SHANKAR RAY

    Your child knows English grammar. But can they organise their thoughts and write independently? Writing Skills in 6 Steps teaches children how to turn ideas into meaningful writing through six practical stages. Designed for Classes 5–8, it includes guided activities, three difficulty levels, creative writing exercises, and Hindi–Bangla support. From an empty page to confident expression one step at a time.

  3. Clear the Card Binder: A Short Guide to the 15-Minute Fan-and-Bind Reset
    Clear the Card Binder: A Short Guide to the 15-Minute Fan-and-Bind Reset
    One card binder. Fifteen minutes. Fanned. Culled. Paged. Bound.
    Yongfeiyang

    Clear one card binder in 15 minutes—fan every page, cull damaged sleeves and doubles, page keepers, bind shut. Fan → Cull → Page → Bind. One card binder. Fifteen minutes.

  4. Clear the Seed Box: A Short Guide to the 15-Minute Unseal-and-Shut Reset
    Clear the Seed Box: A Short Guide to the 15-Minute Unseal-and-Shut Reset
    One seed box. Fifteen minutes. Unsealed. Culled. Nested. Shut.
    杨永飞

    Clear one seed box in 15 minutes—unseal the lid, cull empty and damp packets, nest keepers, shut closed. Unseal → Cull → Nest → Shut.

  5. The Divided Horizon
    The Divided Horizon
    Noah Ladino and Victor Oluokun

    The leader is dead. The kingdom is divided.After a shocking betrayal leaves the ruler of the four nations murdered by his own brother, the nations of Water, Earth, Fire, and Air are thrown into chaos. Old rivalries ignite, powerful armies rise, and every nation believes it deserves the throne.As war looms on the horizon, secrets buried for generations begin to surface, revealing that the fight for leadership may be about far more than power. In a world where loyalty is fragile and ambition knows no limits, the fate of all four nations hangs by a thread.Only one can lead. But how many will fall before the battle is won?

  6. Billing Failure Lab
    Billing Failure Lab
    Seven runnable checks for Stripe subscription access
    Nuvetra Studio

    Catch subscription access bugs before launch with seven runnable Node.js tests and a local reference adapter.

  7. Godot: Idea To Release
    Godot: Idea To Release
    A Practical Beginner’s Guide to Making, Polishing & Shipping Your First Game
    Laymon Studio

    Go beyond tutorials and learn how to take a game from its first playable prototype to a polished, release-ready product. Explore Godot, practical game projects, production workflows, Steam publishing, and indie marketing in one guide.

  8. Little Leaner
    Little Leaner
    Volodymyr Pavlyshyn

    > Dependent types for beginners, taught the way *The Little Schemer* taught recursion. > Start with a pond. End with a compiler that is proved to keep its meaning. > A proposition is a type. A proof is a thing of that type.

  9. Cisco ASA Firewall | Laboratorio CCNA Security Resuelto + Packet Tracer
    Cisco ASA Firewall | Laboratorio CCNA Security Resuelto + Packet Tracer
    Configuración, verificación y troubleshooting paso a paso con Cisco Packet Tracer
    Jaime Bozzo

    Aprende a configurar un Cisco ASA Firewall desde cero mediante un laboratorio CCNA Security completamente resuelto y explicado paso a paso.Implementa Inside, Outside, DMZ, routing, PAT, Stateful Inspection, DHCP, AAA, SSH, NAT y ACL, y lleva la teoría a la práctica con la simulación incluida en Cisco Packet Tracer.No copies comandos: comprende cómo funciona el firewall.

  10. Producir para competir
    Producir para competir
    Gestión de la producción en la cadena de suministro
    Roberto Trueba Vallejo

    Toyota tardó treinta años en construir su sistema de producción. Boeing perdió más de 20.000 millones de dólares por un fallo de diseño que nadie detectó a tiempo. Producir para competir explica, con casos reales y ejemplos numéricos resueltos, cómo se diseña, planifica, mejora y digitaliza la producción industrial.

  11. DATA ANALYSIS & DASHBOARDS

    Learn data analysis by building five practical projects! Create dashboards and analytical tools for personal finance, sales, stock markets, student performance, and website traffic. A hands-on guide to transforming raw data into meaningful insights.

  12. Top 50 Secret AI Tools Blueprint 2026

    TOP SECRET 50 AI TOOLS ONLY FOR YOU.

  13. Build Your Own System
    Build Your Own System
    İzzettin Orhan

    Your time, energy, skills, and money are connected. Learn how to bring them together in one practical system for better decisions, sustainable productivity, skill development, and financial awareness. Includes 30 chapters, six worksheets, and a practical 90-day case study.

  14. AI Prompt Reverse Engineering & Advanced Secrets: The Ultimate Guide to Mastering Prompt Architecture

    Stop guessing prompts. Start from the result you want.Why does AI give you generic answers? Because you start from the wrong end.A prompt that works the first time is not luck. It is a method.

  15. Algèbre Géométrique
    Algèbre Géométrique
    Points, vecteurs et leurs polynômes
    Roselli Paolo

    Un parcours rigoureux et intuitif qui construit la géométrie comme "boîte blanche" : un calcul algébrique invariant de points, vecteurs, vecteurs liés et aires orientées, libre de coordonnées arbitraires a priori et adapté au co-design géométrique.Également disponible dans le pack multilingue [Pack multilingue sur l'algèbre géométrique](https://leanpub.com/b/geometric-algebra-multilingual-edition-it-en-fr)