Cain's Jawbone

Map crosswords

Mr. Benedict's Book of Perplexing Puzzles, Elusive Enigmas, and Curious Conundrums

Sideways Arithmetic from Wayside School

Bendy

My librarian is a camel

A Tangled Tale

Crushing it!

Penetration Testing: A Hands-On Introduction to Hacking

Give Yourself Goosebumps - Secret Agent Grandma

The Grim Grotto

After the fact

Fahrenheit 451

Ready Player One

Monkey Puzzle

Escape From Mr. Lemoncello's Library

Computer organization

Robot Dreams [21 short stories]

La Pipe de Maigret

Big Nate - Doodlepalooza

Mark of the plague

Seconds away

The Simple Solution to Rubik's Cube

Ready Player One

The Elements of Computing Systems

The Mystery of the Secret Room

The Mystery of the Pantomime Cat

The Mystery of Tally-Ho Cottage

The case of the constant suicides

It Can't Happen Here

Nancy Drew 40

Five Go to Billycock Hill

Book of Names (Diadem

The Adventure of the Christmas Pudding

The Sheikh's Chosen Wife

When You Are Engulfed in Flames

A Bear Called Paddington

The Silver Veil

Hunting for Hidden Gold

Darwin's radio

Big Nate Boredom Buster

I Spy Spooky Night

To Mock a Mockingbird and Other Logic Puzzles

The Boss's Secret Mistress

On Cooking

Introduction to digital systems

Digital communications

Digital Electronics