INDENTRA Bookstore

Books for Professionals Who Lead, Decide and Deliver

Explore practical books on AI-powered leadership, project delivery, professional judgement and certification preparation—including the INDENTRA Professional Certification Test Bank Series—written to connect disciplined thinking with the realities of work.

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Professional reading with practical purpose

Extend learning beyond the classroom and into professional practice.

The INDENTRA Bookstore brings together professional titles by Dr. George Sifri across leadership, project management and certification preparation, including a dedicated five-book professional certification test bank series.

The collection supports several professional needs: leading AI-enabled organisations responsibly, managing complex asset-focused projects, preparing for the PMP® and PfMP® certification journey, and practising with exam-focused professional certification test banks.

AI & Leadership Project Delivery PMP® Preparation PfMP® Preparation Certification Test Banks

Current professional titles

Explore the current professional titles.

These individual titles provide practical references for leadership, project delivery and certification preparation.

AI-Powered Leadership by Dr. George Sifri book cover

Leadership & Artificial Intelligence

AI-Powered Leadership

A Practical Executive Guide to AI Strategy, Decision-Making, Governance, Value Creation, and Enterprise Transformation

2026 Kindle & Paperback Executive Guide

A practical leadership system for executives and senior managers who need to move from scattered AI activity to responsible, measurable and sustainable enterprise value.

  • Connect AI strategy with business value and operating priorities.
  • Design human–AI work, decision rights and accountable oversight.
  • Strengthen governance, trust, adoption, capability and scale.
Buy on Amazon Related course
Oil and Gas Project Management Handbook by Dr. George Sifri book cover

Capital Projects & Asset-Focused Delivery

Oil and Gas Project Management Handbook

A Practical Guide to Lifecycle Thinking, Delivery Integration, and Asset-Focused Project Leadership

2026 Professional Handbook Oil & Gas

A lifecycle-focused handbook for professionals working in complex oil and gas environments where technical delivery, commercial pressure, commissioning, startup and long-term asset consequences must be managed as one system.

  • Integrate strategy, front-end definition, engineering and execution.
  • Connect project controls with governance, risk and decision quality.
  • Strengthen handover, startup, asset readiness and organisational learning.
Buy on Amazon Related course
PMP Certification Guide by Dr. George Sifri book cover

PMP® Examination Preparation

PMP® Certification Guide

Strategic Mock Questions, Decision Logic, and Exam Mastery

2026 Exam Preparation Scenario Practice

A focused preparation resource for PMP® candidates who want to go beyond memorisation and strengthen the judgement required to interpret situational questions and select the best response.

  • Practise scenario-based questions and examination decision logic.
  • Recognise distractors, weak sequencing and common reasoning traps.
  • Use structured review to convert errors into targeted preparation.
Buy on Amazon Related course
The PfMP Certification Manual by Dr. George Sifri book cover

PfMP® Certification & Portfolio Judgement

The PfMP Certification Manual

Strategic Judgment, Panel-Review Readiness, and Premium Practice

2026 Portfolio Management Certification Preparation

A complete readiness system for experienced professionals preparing for the PfMP® journey and for portfolio leaders who want to strengthen strategic alignment, governance, prioritisation and enterprise-level decision-making.

  • Strengthen portfolio-level strategic and governance judgement.
  • Prepare professional evidence for application and panel review.
  • Practise scenario logic, domain decisions and mock-exam discipline.
Buy on Amazon Related course

INDENTRA Professional Certification Test Bank Series

Choose the certification test bank that matches your examination goal.

The five-book Kindle series provides hard-to-ultra-hard scenario-based practice with answers and explanations. Each title is presented separately below so candidates can identify the certification, question volume and examination coverage that applies to them.

View the complete 5-book series on Amazon
PMI-RMP Practice Test Bank by Dr. George Sifri book cover

Risk Management Certification

PMI-RMP Practice Test Bank

Questions, Answers and Explanations — 1,200 Hard-to-Ultra-Hard Scenario-Based Questions

2026 Kindle Edition 1,200 Questions 5 Domains

A comprehensive practice resource for PMI Risk Management Professional candidates, aligned to all five PMI-RMP examination domains and all 19 Examination Content Outline tasks.

  • Practise hard and ultra-hard risk-management scenarios requiring applied judgement.
  • Review a keyed answer and choice-by-choice explanation for every question.
  • Use domain, task, difficulty and bias-trap information for focused revision.
View in series on Amazon
PMI-SP Practice Test Bank by Dr. George Sifri book cover

Scheduling Certification

PMI-SP Practice Test Bank

Questions, Answers and Explanations — 1,500 Hard-to-Ultra-Hard Scenario-Based Questions

2026 Kindle Edition 1,500 Questions 5 Domains

A comprehensive practice resource for PMI Scheduling Professional candidates, aligned to all five PMI-SP examination domains and all 32 Examination Content Outline tasks.

  • Practise complex scheduling scenarios requiring applied schedule-management judgement.
  • Review every response through keyed answers and choice-by-choice explanations.
  • Target weak areas using domain, task, difficulty and bias-trap metadata.
View in series on Amazon
NCMA-CPCM Practice Test Bank by Dr. George Sifri book cover

Contract Management Certification

NCMA-CPCM Practice Test Bank

Questions, Answers and Explanations — 1,200 Hard-to-Ultra-Hard Scenario-Based Questions

2026 Kindle Edition 1,200 Questions 7 Domains

A comprehensive practice resource for Certified Professional Contract Manager candidates, covering all seven NCMA-CPCM examination domains and aligned to the NCMA CPCM exam blueprint.

  • Practise realistic buyer, seller, commercial, federal and organisational contracting scenarios.
  • Review keyed answers with choice-by-choice rationale and supporting references.
  • Use blueprint mapping, difficulty and bias-trap information to focus preparation.
View in series on Amazon
PMI-CAPM Practice Test Bank by Dr. George Sifri book cover

Project Management Certification

PMI-CAPM Practice Test Bank

1,200 Hard-to-Ultra-Hard Scenario-Based Questions with Answers and Explanations Covering All Four Examination Domains

2026 Kindle Edition 1,200 Questions 4 Domains

A comprehensive practice resource for Certified Associate in Project Management candidates, with 1,200 original scenario-based single-response questions aligned to all four CAPM examination domains and their associated tasks.

  • Practise hard and ultra-hard scenarios requiring applied project-management judgement.
  • Use one-best-answer questions with full answers and explanations for review.
  • Track performance by domain and task to identify focused development needs.
View in series on Amazon
PMI-PfMP Practice Test Bank by Dr. George Sifri book cover

Portfolio Management Certification

PMI-PfMP Practice Test Bank

Questions, Answers and Explanations — 1,200 Hard-to-Ultra-Hard Scenario-Based Questions

2026 Kindle Edition 1,200 Questions 5 Domains

A comprehensive practice resource for Portfolio Management Professional candidates, aligned to all five PfMP examination domains and the 35 associated Examination Content Outline tasks.

  • Practise portfolio-level scenarios requiring strategic and governance judgement.
  • Review keyed answers and choice-by-choice explanations after each practice session.
  • Use domain, ECO task, difficulty and bias-trap information for targeted preparation.
View in series on Amazon

Designed for practical use

Use each book as a reference, preparation resource or workplace companion.

The collection is designed around professional decisions and application—not simply the transfer of information.

Structured professional judgement

Frameworks, decision logic and applied examples help readers move from terminology to clearer professional choices.

Practical application

Use the books to support workplace planning, governance, project leadership, portfolio thinking and executive decision-making.

Connected learning

Selected titles complement INDENTRA courses so learners can extend, revisit and deepen formal development after the programme ends.

Connect reading with development

Move from reading to guided application through INDENTRA learning pathways.

Books can deepen individual understanding. Structured learning adds facilitated practice, feedback, discussion, simulations and workplace transfer.

Project Management Academy

Project, portfolio and certification capability

Explore project delivery, capital projects, advanced leadership, programme and portfolio management, PMO capability and certification preparation.

Explore Project Management Academy

Leadership Academy

Leadership, change and responsible AI capability

Develop strategic judgement, change leadership, people capability and the practical leadership disciplines required for responsible AI-enabled work.

Explore Leadership Academy

Keep developing

Choose a book, explore a course or build a broader professional learning pathway.

Use the bookstore as a starting point for focused reading or connect the topic with structured learning, assessment and workplace application through INDENTRA.

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Amazon is an external retailer. Availability, Kindle access, formats, pricing and delivery options are controlled by Amazon and may vary by country. PMI®, PMP® and PfMP® are marks of Project Management Institute, Inc. References to professional certifications identify the relevant preparation context and do not imply endorsement of INDENTRA, its books or test banks by the certification bodies.