Length6h 2m
About this audiobook
PROJECT ECHO is a gripping science-fiction thriller filled with mystery, advanced technology, and dangerous experiments hidden from the world. When a classified research program known only as “Echo” is uncovered, strange events begin to unfold—memories appear where none should exist, voices speak from empty rooms, and reality itself starts to fracture.
Driven by curiosity and haunted by unanswered questions, a young investigator is pulled into a conspiracy far deeper than anyone imagined. Behind the walls of the facility lies a truth capable of changing the future of humanity forever. But the closer they get to the heart of Project Echo, the more terrifying the experiment becomes.
As science crosses the boundaries of morality and control slips into chaos, one question remains: was Echo created to save humanity… or replace it?
Audiobook details
GenreGeneral Fiction
Length6 hrs 2 mins
Narrated byListen with 1,000+ voices
FormateBook with Audio
Publish dateMay 25, 2026
LanguageEnglish
Between rain and fireAdeyanju Oluwanifemi Joy5h 30m Only with Ultra
A Year Without Goodbye Adeyanju Oluwanifemi Joy5h 49m Only with Ultra
WHEN THE CITY SLEEPS Adeyanju Oluwanifemi Joy 6h 19m Only with Ultra
The close enough to home Adeyanju Oluwanifemi Joy 5h 46m Only with Ultra
Letter to a stranger Adeyanju Oluwanifemi Joy 5h 43m Only with Ultra
THE COLOR OF LEAVING Adeyanju Oluwanifemi Joy6h 14m Only with Ultra
Under the same moon Adeyanju Oluwanifemi Joy6h 4m Only with Ultra
THE LAST CUP OF TEAAdeyanju Oluwanifemi Joy5h 39m Only with Ultra
HOME SWEET HOMEADEYANJU OLUWANIFEMI JOY5h 45m Only with Ultra
ABANDONEDADEYANJU OLUWANIFEMI JOY6h 2m Only with Ultra
THE ROAD TRIPADEYANJU OLUWANIFEMI JOY6h 36m Only with Ultra
THE REFLECTIONADEYANJU OLUWANIFEMI JOY6h 18m Only with Ultra
light in the tunnelADEYANJU OLUWANIFEMI JOY5h 43m Only with Ultra
LIFE ACROSS THE SEA ADEYANJU OLUWANIFEMI JOY6h 43m Only with Ultra
THE WIDOWADEYANJU OLUWANIFEMI JOY7h 7m Only with Ultra
THE UNRESOLVED CASEADEYANJU OLUWANIFEMI JOY4h 35m Only with Ultra
THE PRIESTADEYANJU OLUWANIFEMI JOY5h 9m Only with Ultra
ZERO PROTOCOLADEYANJU OLUWANIFEMI JOY5h 4m Only with Ultra
THE CLOCKMAKER'S SECRETADEYANJU OLUWANIFEMI JOY6h 47m Only with Ultra
BONE ORCHARDADEYANJU OLUWANIFEMI JOY7h 14m Only with Ultra
WhistlerAnn Patchett10h 45m4.6 (4.6K)$29 · $0.00
Demon CopperheadBarbara Kingsolver21h 3m4.5 (949.4K)$46 · $0.00
To Kill a MockingbirdHarper Lee12h 18m4.5 (7.4M)$29 · $0.00
Remarkably Bright CreaturesShelby Van Pelt11h 17m4.4 (1.7M)$29 · $0.00
Cast in BloodMichelle Sagara16h 35m4.6 (607)$33 · $0.00
The Captain Blood Trilogy (Annotated)Rafael Sabatini29h 20m4.6 (1K)$3 · $0.00
Ship of the Line (Annotated)Cecil Louis Troughton Smith11h 13m4.6 (1K)$2 · $0.00
The George Orwell CollectionGeorge Orwell24h 46m4.5 (14.4K)$12 · $0.00
Time RegainedMarcel Proust15h 38m4.5 (9.2K)$2 · $0.00
Driving ForceElle James4h 58m4.6 (407)$20 · $0.00
When God Calls the HeartBrian Bird, Michelle Cox3h 24m4.6 (439)$10 · $0.00
Five Little IndiansMichelle Good10h 34m4.5 (64.5K)$29 · $0.00
Lolth's WarriorR. A. Salvatore13h 20m4.6 (2.4K)$33 · $0.00
The Things We Cannot SayKelly Rimmer13h 48m4.5 (359.1K)$33 · $0.00
The Love Songs of W.E.B. Du BoisHonoree Fanonne Jeffers29h 49m4.5 (58K)$8 · $0.00
Going PostalTerry Pratchett11h 23m4.5 (189.9K)$29 · $0.00
Glen AffricKarine Giebel22h 51m4.5 (3.2K)$46 · $0.00
The Book Of NegroesLawrence Hill15h 45m4.5 (107.3K)$33 · $0.00
Anne of Green GablesL. M. Montgomery11h 1m4.5 (1.2M)$2.30 · $0.00
Lieutenant Hornblower (Annotated)C. S. Forester11h 41m4.5 (2.9K)$2 · $0.00
You may also like
The NumeratiStephen Baker7h 55m3.6 (2K)$17 · $0.00
MILA 2.0: RedemptionDebra Driza9h 46m3.9 (1.2K)$29 · $0.00
The SandboxJeffrey Wilson, Brian Andrews12h 18m4.2 (1.1K)$23
The Tunnel Under the WorldFrederik Pohl1h 24m4.2 (906)$10 · $0.00
TomorrowvilleDavid T. Isaak7h 36m4.2 (95)$23
THE MUMBAI WIDOW'S SECRETHARRY JANE12h 42m$6.50 · $0.00
I, Robot by Isaac Asimov (Book Analysis)Bright Summaries27m$29 · $0.00
Business-Englisch lernen Audio - FolgetelefonateSpotlight Verlag1h 14m$19
The Algorithm Within: Episode TwoJames Buchanan34m4.4 (7) Only with Ultra
The Amazing Sci-Fi Tales of Philip K. Dick - 34 Titles in One EditionPhilip K. Dick29h 29m4.3 (24)$1 · $0.00
ShelliDoug Brode8h 44m$23
Silent DominionMorgan B. Blake5h 34m$4.10 · $0.00
The Algorithm That Learned Too MuchLynvina Mance51m5.0 (9) Only with Ultra
Classic Radio’s Greatest Science Fiction Shows, Vol. 2Hollywood 3605h 27m$17
The Algorithm Within: Episode FiveJames Buchanan1h 2m4.5 (4) Only with Ultra
The Apotheosis Protocol_paradroid7h 53m5.0 (6)$2.99
Ai Revolution And Its Unstoppable Global ImpactEveraldo Santos Silva1h 27m$7 · $0.00
LuminescencePatty Jansen59m3.9 (18) Only with Ultra
UploadedJonathan pierce 1h 1m4.5 (29) Only with Ultra
Paper heartsSmith Daniel5h 32m4.2 (22) Only with Ultra