Light serena (25 resultados)

paperback. Condición: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

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Condición: New.

Condición: As New. Unread book in perfect condition.

Paperback. Condición: Brand New. 260 pages. 9.02x5.98x0.55 inches. In Stock.

Hardcover. Condición: New. New hardcover with no dust jacket. An unread/unopened copy. May have very minor rubbing and scuffing from shelf.; 100% Satisfaction Guaranteed! Ships same or next business day.

Condición: New.

[0-88755-650-7] [1998]. (Oblong 4to paperback) Very good. 49pp. Photographs. Edited with introduction by Serena Keshavjee. Includes Martha Langford (The Origins of Diana) & Chris Townsend (Flashes of Light: Diana Thorneycroft's "Impossible" Photographs and the Possibility of History). (Art--Canada, Photography). …

Paperback. Condición: new. Paperback. The most powerful secrets of the Cold War were not transmitted over complex digital networks, but hidden in plain sight, broadcast across the open airwaves. This book reveals the secret infrastructure of global espionage, a world built not on computational power, but on clever physics, ironclad discipline, and the anonymous drone of numbers stations.The Ultimate Secret is SimplicityThis book argues that the most effective espionage tools were often the simplest, deliberately sidestepping the technological arms race. It presents the evidence for a hidden history of signals intelligence, showing how: The Russian defeat at Tannenberg was not a failure of cryptography, but a catastrophic failure of basic radio discipline, proving that operational security is more critical than any code.Bletchley Park's success was not the product of isolated genius, but an industrial-scale clerical process that weaponized predictable German operational errors.The theoretically unbreakable one-time pad shifted the core challenge of espionage from codebreaking to the massive logistical problem of key distribution, giving birth to the first numbers stations.Declassified documents confirm the famous 'Lincolnshire Poacher' broadcast was operated by the British Secret Intelligence Service from a Royal Air Force base in Cyprus.Operation Ivy Bells exemplified a new intelligence doctrine: prioritizing audacious physical access to an undersea cable because an enemy's overconfidence in physical security was a greater vulnerability than their ciphers.An Architecture of Secrets dismantles the myths of high-tech spycraft to show how low-technology systems, from shortwave radio to one-way broadcasts, remain a vital and un-hackable tool for intelligence agencies even in the age of cyber warfare. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

PAP. Condición: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

Condición: New. Print on Demand.

Paperback. Condición: new. Paperback. What if true confidence isn't something you find, but something you build?If you've ever felt the acute, paralyzing experience of impostor syndrome, you know that praise from others is a fragile and insufficient foundation for self-worth. Proof of Worth rejects common self-help advice and provides a clear, psychological blueprint for constructing confidence that lasts, based on a single powerful idea: sustainable self-esteem is a direct byproduct of accumulating tangible, demonstrable skills.Meet and Disarm Your Inner CriticThis book teaches you to stop fighting your inner critic and start outsmarting it. You will learn to treat this voice not as a truth, but as a separate character with a predictable script. Using CBT-based methods, you will reframe its accusations into testable hypotheses and build a log of objective evidence to systematically disprove its negative narrative, turning criticism into constructive coaching.Install a New Operating System for Your MindLasting change requires rewiring your brain. You will learn how to install a 'growth mindset', recoding your response to setbacks and effort. The book provides practical mechanics for skill building, showing you how to use 'deliberate practice' in low-stakes environments and how 'skill stacking' can create exponential confidence growth. This isn't about abstract affirmations; it's about engineering small, task-specific successes-'mastery experiences'-that build genuine self-belief, brick by brick. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

Condición: New. Print on Demand.

PAP. Condición: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PAP. Condición: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PAP. Condición: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

Condición: Hervorragend. Zustand: Hervorragend | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar.

Condición: New. Print on Demand.

Condición: Hervorragend. Zustand: Hervorragend | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar.

Condición: New.

Condición: As New. Unread book in perfect condition.

Paperback. Condición: new. Paperback. The most powerful secrets of the Cold War were not transmitted over complex digital networks, but hidden in plain sight, broadcast across the open airwaves. This book reveals the secret infrastructure of global espionage, a world built not on computational power, but on clever physics, ironclad discipline, and the anonymous drone of numbers stations.The Ultimate Secret is SimplicityThis book argues that the most effective espionage tools were often the simplest, deliberately sidestepping the technological arms race. It presents the evidence for a hidden history of signals intelligence, showing how: The Russian defeat at Tannenberg was not a failure of cryptography, but a catastrophic failure of basic radio discipline, proving that operational security is more critical than any code.Bletchley Park's success was not the product of isolated genius, but an industrial-scale clerical process that weaponized predictable German operational errors.The theoretically unbreakable one-time pad shifted the core challenge of espionage from codebreaking to the massive logistical problem of key distribution, giving birth to the first numbers stations.Declassified documents confirm the famous 'Lincolnshire Poacher' broadcast was operated by the British Secret Intelligence Service from a Royal Air Force base in Cyprus.Operation Ivy Bells exemplified a new intelligence doctrine: prioritizing audacious physical access to an undersea cable because an enemy's overconfidence in physical security was a greater vulnerability than their ciphers.An Architecture of Secrets dismantles the myths of high-tech spycraft to show how low-technology systems, from shortwave radio to one-way broadcasts, remain a vital and un-hackable tool for intelligence agencies even in the age of cyber warfare. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.…

Paperback / softback. Condición: New. This item is printed on demand. New copy - Usually dispatched within 5-9 working days.

Paperback. Condición: new. Paperback. What if true confidence isn't something you find, but something you build?If you've ever felt the acute, paralyzing experience of impostor syndrome, you know that praise from others is a fragile and insufficient foundation for self-worth. Proof of Worth rejects common self-help advice and provides a clear, psychological blueprint for constructing confidence that lasts, based on a single powerful idea: sustainable self-esteem is a direct byproduct of accumulating tangible, demonstrable skills.Meet and Disarm Your Inner CriticThis book teaches you to stop fighting your inner critic and start outsmarting it. You will learn to treat this voice not as a truth, but as a separate character with a predictable script. Using CBT-based methods, you will reframe its accusations into testable hypotheses and build a log of objective evidence to systematically disprove its negative narrative, turning criticism into constructive coaching.Install a New Operating System for Your MindLasting change requires rewiring your brain. You will learn how to install a 'growth mindset', recoding your response to setbacks and effort. The book provides practical mechanics for skill building, showing you how to use 'deliberate practice' in low-stakes environments and how 'skill stacking' can create exponential confidence growth. This isn't about abstract affirmations; it's about engineering small, task-specific successes-'mastery experiences'-that build genuine self-belief, brick by brick. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.…