Book cover of Think of a Number

Book description

The first book in the Dave Gurney series, Think of a Number is a heart-pounding game of cat and mouse that grows relentlessly darker and more frightening as its pace accelerates
 
Threatening letters arrive in the mail over a period of weeks, ending with a simple declaration: “Think of any…

When you buy books, we may earn a commission that helps keep our lights on (or join the rebellion as a member).

Why read it?

2 authors picked Think of a Number as one of their favorite books. Why do they recommend it?

I often fall asleep while reading in bed but this book kept me wide awake long past my bedtime. I found the mystery unnerving. It reminded me of one of those apparently unsolvable riddles, or some diabolical magician’s act.

The suspense grew relentlessly and more and more frightening at an accelerated pace, forcing me to keep clenching the book until the unexpected climax tying all loose ends.

I literally stumbled over this book in the library; I was searching for another title and pulled this out by mistake. I read the description of the book and thought it might be worth a try. I like mystery stories, so why not? I like a series, too, so I can get to know the characters, and this author had a few books, so I gave it a try.

This book is one of those that has a solution that when you read it, you go, "Well, yeah, I see how that could be." It hangs together even though it…

If you love Think of a Number...

Book cover of The Rosewood Penny

The Rosewood Penny by J.S. Fields,

2023 Queer Indie Award Nominee!

The dragons of Yuro have been hunted to extinction.

On a small, isolated island, in a reclusive forest, lives bandit leader Marani and her brother Jacks. With their outlaw band they rob from the rich to feed themselves, raiding carriages and dodging the occasional vindictive…

Want books like Think of a Number?

Our community of 12,000+ authors has personally recommended 61 books like Think of a Number.

Browse books like Think of a Number

Book cover of Coma
Book cover of Towards Zero
Book cover of The Spy Coast: A Thriller

Share your top 3 reads of 2025!

And get a beautiful page showing off your 3 favorite reads.

1,340

readers submitted
so far, will you?

📚 If you like Think of a Number, you might also like...

Book cover of Murder, Lies and Chocolate

Murder, Lies and Chocolate by Sally Berneathy,

Book 2, Death by Chocolate series.

Rodney Bradford comes into Lindsay's restaurant, offers to buy her small house for double its value, eats her brownies, and drops dead on the sidewalk in front. Next, her almost-ex-husband offers to sign the divorce papers, but only if she'll give him her small,…

Book cover of Tangle of Time

Tangle of Time by Maureen Thorpe,

A spellbinding journey through time and cultures.

When Annie Thornton, midwife and apprentice witch, falls through time to a 15th-century Yorkshire village with her telepathic cat, Rosamund, she befriends Will and Jack, two soldiers returning from the French Wars. Mistress Meg, Annie’s ancestral aunt living in the 15th century, is…

5 book lists we think you will like!