Catapulted back in time by a mysterious machine, Eric joins forces with a young Ada Lovelace to find a way home in this atmospheric fusion of science-fiction and history from acclaimed author Lindsay Galvin.

When Eric Finch discovers a mysterious machine hidden in his attic, he realises that his mother has been keeping a huge secret.

A brilliant mathematician, Eric's mother has used designs from an old journal belonging to her ancestor Ada Lovelace to build the machine, but Eric has no idea how it works or what it does.

Unable to resist tinkering with the machine, Eric finds himself thrust into an unforgettable adventure. But his actions have also threatened the very fabric of time, with possibly terrifying consequences ...

Particularly suitable for readers aged 9+ with a reading age of 8.

Step back in time in this exciting time-slip adventure featuring a young Ada Lovelace! (Dyslexia-friendly)

About the Author
Lindsay Galvin is an author writing for middle grade, teen and adults. She's a qualified teacher with 20 years experience, and loves to visit schools. Lindsay is also a @writementor tutor, mentor and staff writer, and provides manuscript services. She currently lives on the south coast with three boys, two cats and one puppy.

Reviews

"Classic Lindsay Galvin: pacey, page-turny - and pure magic!" - Lucy Strange

"Engaging and dramatic; Eric Finch discovers a Time Engine in his attic designed by his ancestor, Ada Lovelace, and built by his equally gifted mother. A thrilling adventure ensues which leads to new beginnings." - UKLA Teacher Judge 2025/2026

"The Time Engine is a perfect book for Key Stage Two, linking history, science and computing. Raising as many questions as it answers, it will inspire curiosity, creativity and a sense of wonder in its readers." - Scope for Imagination, blog

"The perfect combination of adventure, fantasy, history and emotion ... Lindsay Galvin's exceptional wordsmithing, keeping the pace and content but the language digestible ... For any fans of The Elixir, or lovers of fantasy and adventure, this is one to make sure you get ordered. And while you go off to do that, I'm going to check my attic for any time machines..." - From Pen and Page, blogger

"As with every book that I've read by Lindsay Galvin this is pacey and immersive read. The Time Engine is a blend of science and fiction; a perfect mix when you also add in a historical figure - Ada Lovelace ... an energetic and enjoyable read; there is a real depth to the characters and the plot is deeply engaging." - NetGalley review

Book Information
ISBN 9780008727451
Author Lindsay Galvin
Format Paperback
Page Count 112
Imprint Barrington Stoke Ltd
Publisher HarperCollins Publishers
Weight(grams) 190g
Dimensions(mm) 198mm * 129mm * 7mm