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Heat Below

by Andi Anriansyah ...

Series Book 1 - Heat Below
When a routine survey at Alpha Field returns a temperature reading that violates everything the data should show, geologist Rani Kusuma faces a choice her industry has trained her not to make: certify the field and move on, or trust an anomaly nobody above her wants to hear about.Nineteen years into a career built on reading the ground honestly, Rani has learned that “anomalous” is usually just a ... Read more

$2.99 USD or Free with Kobo Plus

When a routine survey at Alpha Field returns a temperature reading that violates everything the data should show, geologist Rani Kusuma faces a choice her industry has trained her not to make: certify the field and move on, or trust an anomaly nobody above her wants to hear about.Nineteen years into a career built on reading the ground honestly, Rani has learned that “anomalous” is usually just a
... Read more
OREBODY

by Andi Anriansyah ...

Series Book 1 - The Deep Vein
Site 14 was supposed to be simple: run the numbers, confirm the ore body, keep the mine on schedule. Instead, geologist Sarah Kessler finds a mineral formation that shouldn't exist — isotope ratios and crystalline banding no known geological process can explain, buried in a mountain that everyone above her wants to keep blasting on schedule anyway.As the warning signs stack up faster than anyone ... Read more

$2.99 USD or Free with Kobo Plus

Site 14 was supposed to be simple: run the numbers, confirm the ore body, keep the mine on schedule. Instead, geologist Sarah Kessler finds a mineral formation that shouldn't exist — isotope ratios and crystalline banding no known geological process can explain, buried in a mountain that everyone above her wants to keep blasting on schedule anyway.As the warning signs stack up faster than anyone
... Read more
FOUNDATION

by Andi Anriansyah ...

Series Book 1 - The Hidden Layer
Geotechnical engineer Reza Sarwono expects an ordinary anomaly when a routine core sample beneath the Apex Spire construction site in Meridian City comes back wrong. What she finds instead — a resonance no rock should produce, a dating result that shouldn't be possible, a geometry too precise to be natural — will end her career as she knows it and begin something far larger.As government ... Read more

$2.99 USD or Free with Kobo Plus

Geotechnical engineer Reza Sarwono expects an ordinary anomaly when a routine core sample beneath the Apex Spire construction site in Meridian City comes back wrong. What she finds instead — a resonance no rock should produce, a dating result that shouldn't be possible, a geometry too precise to be natural — will end her career as she knows it and begin something far larger.As government
... Read more
Silent Heat

by Andi Anriansyah ...

Series Book 5 - Heat Below
The Earth Systems Observatory was built to answer the question the Task Force couldn't: not whether the world's geothermal reservoirs are connected, but how to manage a system too large for any single model to hold.When the Observatory's first blind prediction is put to the test — with real consequences riding on a number nobody can fully verify in advance — the team built around Rani Kusuma, ... Read more

$4.99 USD or Free with Kobo Plus

The Earth Systems Observatory was built to answer the question the Task Force couldn't: not whether the world's geothermal reservoirs are connected, but how to manage a system too large for any single model to hold.When the Observatory's first blind prediction is put to the test — with real consequences riding on a number nobody can fully verify in advance — the team built around Rani Kusuma,
... Read more
DEEP FOUNDATION

by Andi Anriansyah ...

Series Book 5 - The Hidden Layer
Three years after the four-city crisis, the task force has settled into something like routine — until a resonance anomaly beneath the stabilized Hub reveals a depth that shouldn't exist. Hydrogeologist Farah Haddad asks the one question no one thought to ask about a two-thousand-year-old stone network: where does the water go?The answer leads Reza Sarwono's team into a water-distribution gallery, ... Read more

$4.99 USD or Free with Kobo Plus

Three years after the four-city crisis, the task force has settled into something like routine — until a resonance anomaly beneath the stabilized Hub reveals a depth that shouldn't exist. Hydrogeologist Farah Haddad asks the one question no one thought to ask about a two-thousand-year-old stone network: where does the water go?The answer leads Reza Sarwono's team into a water-distribution gallery,
... Read more
FROM DISCOVERY TO DISAPPOINTMENT

Where Value Leaks Along the Project Chain

by Andi Anriansyah ...

FROM DISCOVERY TO DISAPPOINTMENT Where Value Leaks Along the Project Chain In the oil and gas industry, project outcomes are rarely determined by a single critical mistake. More often, they are shaped by a series of reasonable assumptions—each individually justified, but collectively optimistic. This book presents a systematic exploration of how value is gradually lost between discovery and ... Read more

$16.99 USD

FROM DISCOVERY TO DISAPPOINTMENT Where Value Leaks Along the Project Chain In the oil and gas industry, project outcomes are rarely determined by a single critical mistake. More often, they are shaped by a series of reasonable assumptions—each individually justified, but collectively optimistic. This book presents a systematic exploration of how value is gradually lost between discovery and
... Read more
THE SILENT CITY

by Andi Anriansyah ...

Series Book 6 - The Hidden Layer
Five months after the Deep Foundation is confirmed and formally placed under international stewardship, a routine survey turns up a signature at a depth the network's own boundary should have made impossible. What Reza Sarwono's team finds beneath that boundary isn't another regulating node — it's a buried civic district, intact, silent, and built by a civilization that left behind not ruins, but ... Read more

$4.99 USD or Free with Kobo Plus

Five months after the Deep Foundation is confirmed and formally placed under international stewardship, a routine survey turns up a signature at a depth the network's own boundary should have made impossible. What Reza Sarwono's team finds beneath that boundary isn't another regulating node — it's a buried civic district, intact, silent, and built by a civilization that left behind not ruins, but
... Read more
THE FIRST MINE

by Andi Anriansyah ...

Series Book 6 - The Deep Vein
Every anomaly across five books has been pointing here: the network's oldest chamber, buried beneath the same Sulawesi highlands where this series began. What the coalition finds inside — the Builders' original mission, their reasons for leaving, and a record of everything the network has quietly done since — forces a decision no framework has prepared them for: what does it mean to inherit ... Read more

$5.99 USD or Free with Kobo Plus

Every anomaly across five books has been pointing here: the network's oldest chamber, buried beneath the same Sulawesi highlands where this series began. What the coalition finds inside — the Builders' original mission, their reasons for leaving, and a record of everything the network has quietly done since — forces a decision no framework has prepared them for: what does it mean to inherit
... Read more
Deep Steam

by Andi Anriansyah ...

Series Book 2 - Heat Below
After Alpha Field, Rani Kusuma built the thing she wished she'd had the first time: a room with six countries' worth of geothermal data on one wall, six lights, all green. Now a Reykjanes field engineer's stubborn hunch turns one of those lights the wrong color — and Rani has to decide how much of what Alpha Field cost her she's willing to spend again, on ground that has never given her the luxury ... Read more

$4.99 USD or Free with Kobo Plus

After Alpha Field, Rani Kusuma built the thing she wished she'd had the first time: a room with six countries' worth of geothermal data on one wall, six lights, all green. Now a Reykjanes field engineer's stubborn hunch turns one of those lights the wrong color — and Rani has to decide how much of what Alpha Field cost her she's willing to spend again, on ground that has never given her the luxury
... Read more
RIG 28 IS BURNING

by Jerry Gani, Andi Anriansyah ...

Series Book 3 - Dark Shift
The fire was never supposed to happen.When abnormal pressure readings appear during a routine well test on Rig 28, maintenance chief Yusuf Karan realizes the platform has entered a race against time. Within hours, a catastrophic blowout threatens hundreds of lives, forcing engineers, drill crews, and emergency commanders to fight with limited equipment, incomplete information, and no realistic ... Read more

$5.99 USD or Free with Kobo Plus

The fire was never supposed to happen.When abnormal pressure readings appear during a routine well test on Rig 28, maintenance chief Yusuf Karan realizes the platform has entered a race against time. Within hours, a catastrophic blowout threatens hundreds of lives, forcing engineers, drill crews, and emergency commanders to fight with limited equipment, incomplete information, and no realistic
... Read more
THE MAN WHO DRILLED TOO DEEP

by Jerry Gani, Andi Anriansyah ...

Series Book 1 - Dark Shift
The deeper they drill, the less the planet behaves like geology.Chief drilling engineer Rangga Ilori arrives at Meridian-9 carrying the scars of a career-defining disaster. His mission seems simple: rescue an offshore deep-drilling project that has already consumed two failed wells, millions in investment, and the confidence of everyone involved.But the numbers refuse to make sense.An unexplained ... Read more

$7.99 USD or Free with Kobo Plus

The deeper they drill, the less the planet behaves like geology.Chief drilling engineer Rangga Ilori arrives at Meridian-9 carrying the scars of a career-defining disaster. His mission seems simple: rescue an offshore deep-drilling project that has already consumed two failed wells, millions in investment, and the confidence of everyone involved.But the numbers refuse to make sense.An unexplained
... Read more
The First Well

by Andi Anriansyah ...

Series Book 6 - Heat Below
Decades before Heat Signature Alpha had a name, something happened at Larderello-Sud — and someone made sure it stayed buried. When an archivist and a new generation of investigators reopen a century-old case, they uncover the story of the first person who ever understood what the ground was really doing, and the cost of being right too early.The First Well is the historical heart of the Heat ... Read more

$4.99 USD or Free with Kobo Plus

Decades before Heat Signature Alpha had a name, something happened at Larderello-Sud — and someone made sure it stayed buried. When an archivist and a new generation of investigators reopen a century-old case, they uncover the story of the first person who ever understood what the ground was really doing, and the cost of being right too early.The First Well is the historical heart of the Heat
... Read more

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Top Series in United States

Heat Below

The Hidden Layer

The Deep Vein

Dark Shift

Heat Below

OREBODY

FOUNDATION

Silent Heat

DEEP FOUNDATION

FROM DISCOVERY TO DISAPPOINTMENT

THE SILENT CITY

THE FIRST MINE

Deep Steam

RIG 28 IS BURNING

THE MAN WHO DRILLED TOO DEEP

The First Well

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Top Series in United States

Heat Below

The Hidden Layer

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Dark Shift

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